The sum of the ages of the father and the mother is
60 years and the sum of the ages of their three
children is 15 years. Find the average age of the
members of the family.​

Answers

Answer 1

Answer:

The average age would be 45.

Step-by-step explanation:


Related Questions

Parker has a bag that contains orange chews, apple chews, and lime chews. He performs an experiment. Parker randomly removes a chew from the bag, records the result, and returns the chew to the bag. Parker performs the experiment 40 times. The results are shown below: A orange chew was selected 13 times. A apple chew was selected 9 times. A lime chew was selected 18 times. Based on these results, express the probability that the next chew Parker removes from the bag will be orange or lime as a fraction in simplest form.

Answers

Answer:

31/40

Step-by-step explanation:

13/40 + 18/40

Which expression is equivalent to 4/9 (2n - 3n)
A. 8/9 n - 1 1/3
B.8/9 n - 3
C. 2n - 3
D. 2n - 1 1/3​

Answers

i believe the answer is:
A. 8/9 n-11/3
B I strongly agree with that it is b

Tell whether the angles are adjacent or vertical. Then find the value of x.
I finished the angles, but need the value of x.

Answers

Answer : The angles are vertical angles and the value of x is [tex]25^o[/tex]

Step-by-step explanation :

Adjacent angles : It is defined as the two angles that have the common arm and common vertex.

Vertical angles : It is defined as the two lines intersect each other and form angles. The opposite angles are known as vertically opposite angles.

And we know that the vertically opposite angles are equal.

In the given image, the angles are vertical angles and vertically opposite angles are equal.

So,

[tex](4x-25)^o=75^o[/tex]

[tex]4x-25^o=75^o[/tex]

[tex]4x=75^o+25^o[/tex]

[tex]4x=100^o[/tex]

[tex]x=\frac{100^o}{4}[/tex]

[tex]x=25^o[/tex]

Therefore, the angles are vertical angles and the value of x is [tex]25^o[/tex]

I GIVE A BRAINLIEST I DO ANYHTING JUST HELP


The lines graphed below show the amounts of water in two tanks as they were being filled over time.


For each tank, explain whether or not there is a proportional relationship between the amount of water, in gallons, and the time, in minutes.If there is a proportional relationship, identify the unit rate. Use specific features of the graph to support your answer.

Answers

Answer:

(100,0.5)

Step-by-step explanation:

Unit Rate: k=200x

What will be the rule?

Answers

Step-by-step explanation:

it's rule is multiplying the in by 3

2 *3 = 6

4 * 3 = 12

7 * 3 = 21

9 * 3 = 27

Answer:

times 3

Step-by-step explanation:

ok so this is how I do it, I recommend it!

Look out the out number in the first number: 6

Ask yourself how to get from 6 to 2???......divided by 3 ofc!

Ok so then we see 4 and we multiply by 3=12

21 divided by 3 is 7! Rule right again!

27 divided by 3 is 9! Yay we did it!

Hope this helps :>

write an expression for 5 less than x

Answers

Answer:

x-5

Step-by-step explanation:

I WILL GIVE YOU BRAINLY PLSS



What is the solution of x + 6 11
C. x –1


PLSS SHOW YOUR WORK PLSS

Answers

Answer:

9.34

Step-by-step explanation:

add 6 then mulitiply 11-1 xC=9.34

Find the length of side x in simplest radical form with a rational denominator.

Answers

Answer:

x = [tex]\sqrt{3}[/tex]/6

Step-by-step explanation:

30-60-90 triangles have legs in the ratio of 1 : [tex]\sqrt{3}[/tex] : 2

create a proportion:  (6 ÷[tex]\sqrt{3}[/tex]) = (1÷x)

cross-multiply:  6x = [tex]\sqrt{3}[/tex]

divide by 6

How much is 75% of 10 liters of milk?

Answers

Step-by-step explanation:

100% of milk = 10 litres

=> 75% of milk = 10 * (75/100) = 7.5 litres.

Hence 75% of 10 litres of milk is 7.5 litres.

The answer is 7.5%


First you multiply 75 by 10, the result is divided by 100 and it gives you 7.5

Maurice has completed 64 pages of the research paper he is writing. That is 80% of the required length of the paper. What is the required length of the paper?

Answers

Answer:

80 pages

Step-by-step explanation:

Let the required length of paper = x

Hence:

80% of x = 64 pages

80/100 × x = 64 pages

80x /100 = 64 pages

Cross Multiply

80x = 100 × 64 pages

x = 6400/80

x = 80 pages

Therefore, the required length of the paper = 80 pages

What is the square root of 100?

Answers

Answer:

the square root of 100 is 10

10x10=100

Answer:

the square root of 100 is 10

Step-by-step explanation:

Hey guys I really need help on this one!

Answers

I’m pretty sure it’s the last one. :)

PLEASE HELP I WILL GIVE BRAINLIEST!!!! Please help

Answers

Answer:

where is the question though?

Step-by-step explanation:

Answer:

what's your question ❓❓❓❓

..... . ..,m..... ...

..

.

Find the inverse of function f.
$() = 9x + 7
OA /--) = 7x + 9
OB. 1 (1) = = -1
Oc. 7-1() = -98
OD. () = gr - 1
7

Answers

Answer:

C) f-1(x) = -9x - 7 the inverse of multiplication is division

what is 3/10 x 5/36 please answer

Answers

Answer:

1/24

Step-by-step explanation:

Pls mark me the brainiest thx.

Hope this helps!

A group of friends wants to go to the amusement park. They have $94.25 to
spend on parking and admission. Parking is $14.75, and tickets cost $13.25
per person, including tax. Write and solve an equation which can be used to
determine p, the number of people who can go to the amusement park.

Answers

Answer:

1) The equation to determine the the number of people who can go to the amusement park is 14.75 + 13.25·p = 94.25

2) The number of people who can go to the amusement park is people

Step-by-step explanation:

The given parameters are;

The amount the group of friends have to spend on parking and admission = $94.25

The cost parking = $14.75

The cost of tickets per person = $13.25

The variable we let to represent the number of people who can go to the amusement park be "p"

1) The equation that can be used to determine "p" is therefore, given as follows;

14.75 + 13.25·p = 94.25

2) Therefore, we have, by making "p" the subject of the above equation;

p = (94.25 - 14.75)/13.25 = 6

Therefore, the number of people who can go to the amusement park, p = 6 people.

Answer:

Answer: 6

Step-by-step explanation:

Equation: 13.25p+14.75=94.25

Solve for the variableeeeee plzzz

Answers

Answer: x= -7

Explanation for answer:

Answer:

x = -7

Step-by-step explanation:

Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other.

First, add 2x and subtract 18 from both sides:

5x - x + 18 (-18) (+2x) = 6 - 2x (+2x) - 30 (-18)

5x - x + 2x = 6 - 30 - 18

Next, simplify. Combine like terms:

(5x - x) + 2x = 6 + (-30 - 18)

(4x) + 2x = 6 + (-48)

6x = -42

Next, fully isolate the variable, x, by dividing 6 from both sides:

(6x)/6 = (-42)/6

x = -42/6 = -7

x = -7 is your answer.

~

Jose was playing a basketball shooting game in the arcade. He made 15 shots and missed 25 shots. What is the percentage of shots Jose made in the basketball game?

help pls :(

Answers

Answer:

37.5/38(rounded)

Step-by-step explanation:

Answer:

37.5%

Step-by-step explanation:

15 + 25 = 40

15/40 = 37.5%

15

40      x 100% = 37.5%

Sorry if wrong! Plz mark brainiest if correct :D Have a great day Luv!

-Bee

PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELPPPPPPPPPPPPPPPP

Felix worked at a music shop during the summer. The table below shows some of Felix’s hours and earnings. The amount of money he earned is proportional to the number of hours he worked.


2. Let x represent the number of hours he worked, y represents the amount of money he earned.Write an equation that represents this relationship.



3. If Felix worked 180 hours, then how much money did he earn?

Answers

Answer:

2. y=9x

3. 180*9 = 1620

Step-by-step explanation:

2. y = mx+b, so find the slop efirst

lacampanella avatar

so take the first two points you got

lacampanella avatar

(2,18) and (5,45),

lacampanella avatar

(45-18)/(5-2) = 9

lacampanella avatar

then use (2,18)

lacampanella avatar

18= 9*2+b

lacampanella avatar

so b=0

3. y = 9x

x= 180. y = 9*180 = 1620

(0, 4) and (4,0)
Rate of Change:
b=

Answers

Answer:

b=4

Step-by-step explanation:

Mr. Tren splits a 12-pound bag of soil equally between 5 flower pots.

Which equation shows how many pounds of soil Mr. Tren put in each flower pot?

A. 12 divided by 5 = 2 2/5

B. 5 divided by 12 = 2 5/12

C. 12 divided by 5 = 2/5

D. 5 divided by 12 = 5/12

Answers

Answer:

A

Step-by-step explanation:

Find the average of -1/8,3/4,3/4,-1/2

Answers

Answer:

7/32

Step-by-step explanation:

Sum is:

-1/8 + 3/4 + 3/4 - 1/2 =-1/8 + 6/4 - 1/2 =-1/8 + 12/8 - 4/8 =(-1 + 12 - 4)/8 = 7/8

Number is 4

Average is:

sum/number =7/8 : 4 =7/32

Alec says the sum of two numbers can never be less than either number.Use a model to explain why Alex is incorrect.​

Answers

Answer:

Answer:

If you put two things together it cannot be less than what was originally there.

Step-by-step explanation:

For example if you have two bowls of soup and you add them together you will have more soup.

I need help with this problem please

Answers

Answer:

150

Step-by-step explanation:

Answer:

150

Step-by-step explanation:

PEMDAS = Parenthesis, exponents, multiplication, division, addition, subtraction.

3 · [(22 + 4 ÷ 2 + 2) + 24]

3 · [(22 + 2 + 2) + 24]

3 · [26 + 24]

3 · [50]

150

Catherine is going cycling with 3 friends. They take 2 L of water for each person. At the end of the day they have 0.8 L of water left. How much water have they drunk?

Answers

5.2 Liters. This is because they have 6 L overall. So you would subtract 0.8 from 6 to get 5.2

Find the product:
(xy)^2 (x^2y^2)^2

Answers

Answer:

x^6y^6

Step-by-step explanation:

Answer:

x^6 y^6

Step-by-step explanation:

Ummi sees an advertisement for her favorite cereal

Answers

Answer:

Thanks for the points!

1.
The diagram below shows a composite shape formed by joining two rectangles.
4 cm
I
xcm
12 cm
(x + 2)cm
Diagram not drawn to scale
The area of the larger rectangle is 4 times the area of the smaller rectangle.
Calculate the dimensions of the smaller rectangle.
You must justify any decisions that you make.​

Answers

9514 1404 393

Answer:

  24 cm^2

Step-by-step explanation:

The larger rectangle has dimensions in cm of 12 by (4+x). The smaller rectangle has dimensions of (x+2) by x. The area of the larger is 4 times the smaller, so ...

  12(4+x) = 4(x)(x+2)

  3(4+x) = x(x+2) . . . . . . divide by 4

  x^2 +2x -3x -12 = 0 . . . eliminate parentheses, subtract 3(4+x)

  (x -4)(x +3) = 0 . . . . . . . factor

The positive solution is x = 4, so the area of the smaller rectangle is ...

  x(x+2) = 4(4+2) = 24 . . . cm^2

can y’all help me???

Answers

Answer:

4 miles

Step-by-step explanation:

2/3 x 6= 4

a) y=(x+4)7-7)
Convert factored form to standard form

Answers

Answer:

[tex]y - 7x = 21[/tex]

Step-by-step explanation:

Given

[tex]y = (x + 4)7 - 7[/tex]

Required

Convert to standard form

[tex]y = (x + 4)7 - 7[/tex]

Start by opening the bracket

[tex]y = x*7 + 4*7 - 7[/tex]

[tex]y = 7x + 4*7 - 7[/tex]

[tex]y = 7x + 28 - 7[/tex]

[tex]y = 7x + 21[/tex]

Subtract 7x from both sides

[tex]y - 7x = 7x - 7x + 21[/tex]

[tex]y - 7x = 21[/tex]

Hence:

The standard form is: [tex]y - 7x = 21[/tex]

Other Questions
Most European countries are considered-Question 6 options:Land lockedDevelopingCommunistDeveloped What the answer? plzzz help be serious Which of the following monosaccharides is not an aldose?Select one:a, erythroseb. fructosec. glucosed. glyceraldehyde Part 1Which of the following themes is most supported by this line from the passage?"Go away, I am not making myself ill.' No, she was drinking in a very elixir oflife through that open window.A. Each individual must make decisions based on what he or she knows to bebest for his or her own life,B. Family members or close friends can sometimes recognize a need that weare unwilling to admit about ourselves,C. We sometimes shut out other people when we actually need them themost.D. The death of a loved one is something that some people never recoverfrom. 4,902 0.001 is the same as 4,902 103True or False? What is the value of -b/(2a) in the given function below? h(x)= -4x^2 -8x + 5A. 2B. -2C. -1D. 1 A value meal package at Ron's Subs consists of a drink, a sandwich, and a bag of chips. There are 5 types of drinks to choose from, 6 types of sandwiches, and 3 types of chips. How many different value meal packages are possible A school band is buying new jackets and hats. A jacketcosts $100 and a hat costs $40. The expression 100j + 40hrepresents the cost of jackets and h hats. How much will 5new jackets and 8 new hats cost? Question??? -9 - (-4) = can anyone help?! im stuck on this question... I will give out brainliest and 15 points, I think the answer is either A or C but I'm not sure the passage is the picture.Which supporting detail from the passage is LEAST important to include in a summary? A.The code talkers were unrecognized for many years. B.Code talkers were faster than previous code breakers. C.Navajo is not a written language. D.No one ever cracked the Navajo code. Which two answers name a group of quilt makers? Select each correct answer. a quilting bee a quilting circle a quilting gathering a quilting social When a plant dies, it often decomposes and becomes part of the soil. This process is one step in which cycle? Read the body paragraph from an interpretive analysis of literary texts.Amy Tan uses figurative language in "Two Kinds" to express a young Chinese American girl's frustration with her mother's expectation of perfection. Tan's main character remembers thinking, "Such a sad, ugly girl! I made high-pitched noises like a crazed animal, trying to scratch out the face in the mirror."What should come next in this body paragraph?a reason that supports the writer's thesis a definition of figurative languagea quotation from another literary text a comment that states the author's viewpoint Help me!!! PLEASE (I only have 13 points) Asap What examples of rocks do you see around you? How do you think they were formed? Help pls thxs for who ever helps Solve the inequality -15k>-120 A biography isa true story written about a real person by someone else.a fictional account of historical events.a story written by an important person about his or her own life.a historical map, photograph, or document. 1110876421-12-11-10-9-86-548-211 2 3 4 5 6 7 8 9 10 12-34-5678- 10- 12