john is twice as old as his son. his son is 5 years older than his sister . in five years to come John will be 3 times as old as his daughter. how old is his son now?​

Answers

Answer 1

Answer:

5

Step-by-step explanation:

Terrible wording on the question as the "father" is 15 the "son" is 10 and the sister is 0 or just born

J = john

S = son

X = sister

J = 2s

S = 5 + X

3(x+5) = J + 5

J = 2(5+x) = 2x + 10

3x+15 = 2x +10 + 5

x = 0


Related Questions

can somebody help me with this ty!!

Answers

(if you are finding area)
5x5 =25
1/2bh = 17.5
17.5 + 25 =
42.5

Find the area of the figure below.



Use numbers only in your answer.

The area is
in².

Answers

Answer:

Area = 42 in^2

Step-by-step explanation:

here's your solution

=> divide above picture in two parts

=> rectangle and traingle

=> area of rectangle = length* width

=> area of rectangle = (5*6)in.

=> area of rectangle = 30 in^2

=> now, area of traingle = 1/2*base *height

=> area of traingle = 1/2*4*6

=> area of traingle = 12 in^2

=> area of figure = 30 in^2 + 12 in^2

=> Area = 42 in^2

hope it helps

Answer:

42 in.²

Step-by-step explanation:

We need to find the area of the rectangle and then the triangle and then add them up. For the rectangle its 6 x 5 = 30 and for the triangle its 6 x 4 = 24/2 = 12 *we have to divide by 2 because we are finding the area of a triangle*. So we add 30 + 12 = 42 so your answer is 42 in.²

:DDD hope I was able to help

work out 5/9 0f 100. give your answer to nearest whole number

Answers

Answer:

56

Step-by-step explanation:

Gale owns a car that is worth $9,500 but she still owes $7,400 on the car loan. She has a student loan in the amount of $6,000 and she has a savings account with a balance of $1500. The balance on her credit card is $3200. What is her net worth?

Answers

Answer:

$8000

Step-by-step explanation:

Given: Car worth = $9,500, car loan = $7,400. Student loan = $6,000, savings account = $1500. The balance on her credit card is $3200.

Formula: Total Assets - Total Liabilities - Intangible Assets = Tangible Net Worth.

To find: Gale's net worth

Solution: You can calculate your net worth by subtracting your liabilities (debts) from your assets.

Firstly, calculate the total amount of assets by adding them together;

Total assets = Car worth + car loan + Student loan + savings account + balance on her credit card =

$9,500 + $7,400 + $6,000 + $3200 =$26,100

Secondly, calculate the Liabilties by adding them together;

Car loan + Student loan =

$7,400 + $6,000 = $13,400

Then, calculate the Intangible Assets by adding them together;

Savings account +  The balance on her credit card =

$1500 + $3200 = $4700

Finally substact the total amounts;

$26,100 - $13,400 - $4700 = $8000

(Note:- If your assets exceed your liabilities, you will have a positive net worth. Conversely, if your liabilities are greater than your assets, you will have a negative net worth.)

what is the equation of the following line? Please help

Answers

Answer:

D

Step-by-step explanation:

just trust me on this one

Answer:

y= -1/3x

Step-by-step explanation: use y=mx+b

m is the slope (rise over run)

x stays as x

b =  is the coordinate on the y-axis where the graph crosses the y-axis.

At Jefferson High School, there are 250250 students who drive to school and 375375 students who ride the bus to school. The number of students who drive to school is % of the number of students who ride the bus to school? I need you guys help what the answer

Answers

Answer:

66%

Step-by-step explanation:

First, change it into a fraction. 250250 over 375375 simplifies to 2/3, and 2/3 = 66%

What is the volume of a sphere with a radius of 6
inches

Not pi

Answers

Answer:

V

904.78

in³

..............

Describe this transformation
A) reflection across the y-axis
B) reflection across the x-axis
C) translation 4 units to the right
D) reflection across the line y=x

Answers

Answer:

A

Step-by-step explanation:

By reflecting it over the Y-axis or the up and down axis, it ends up where it is on the right.

DO NOT ROUND YOUR ANSWER! Answer _________________ m2

Answers

So full answer not rounded?

Answer:

Gotcha!

I will be letting Ms. Gilbert know about this..

a car is traveling 22 miles in 1/2 hr.. How much miles in an hour

Answers

Answer:

44

Step-by-step explanation:

1/2×2=1

22×2=44

The car is going 44 miles in 1 hour

44 miles per hour 22x2 because

what is 100x2453= i really need help asap

Answers

The answer to 100 times 2453 is 245300
Answer: 245300

solve the equation to find the value of x:

2x=5

Answers

Answer = 2.5
5 divided by 2 is 2.5

Find m in the diagram please.

Answers

9514 1404 393

Answer:

  m = 8 yd

Step-by-step explanation:

The triangles are similar, so ...

  EG/EF = DH/DF

  EG = m = EF(DH/DF) = (10 yd)(12/15)

  m = 8 yd

15. Which line is parallel to the line
y= x +7?
A. x - y=5
B. x+y=-2.
C. y=1
D. x=1

Answers

D
Because a one always go in front of an x when there not a number beside it!

HELPP will give brainliest

Answers

Answer:

44

Step-by-step explanation:

since this is a right triangle it must add up to 90 so 32+14 is 46

90-46=44

therefore the unknown factor is 44.

Evaluate.
25/5+7-(4x3)

Answers

Using PEMDAS, we know that we must solve what’s in the perentheses first so: 25/5 + 7 - (4x3) = 25/5 + 7-12. Next, we simplify 25/5 because that is division so now it is 5+7-12. Now you add 7 to 5 to get 12 and then subtract 12 so your answer is now zero.

Voltage (V), varies directly with resistance (R) in a circuit. If the voltage is 150 volts when the resistance is 480 ohms, find the voltage when the resistance is 200 ohms.

Answers

62.5 v I think but I’m not sure

can you help me with this

Answers

Answer:

do they want it in F?

Step-by-step explanation:

Answer:

umm that is the absolute value of -20 so it is the opposite which is 20

Step-by-step explanation:


Y’all how do I do this-

Answers

Answer:

The measure of angle A is: 27

Step-by-step explanation:

The measure of an angle made by a circle and a chord is 1/2 the measure of the arc that it creates.

Emerson swims 1/2 a miles every 1/4 of an hour. How far can she swim in one hour?

(Complex fractions)

Answers

Answer:

he swims 1/2 miles in 1/4 hours

multiply both them by 4

we get

2 miles in 1 hour

2 miles in one hour

Please help I need to finish this

Answers

Answer:

216 cm cubed

Step-by-step explanation:

Hi guys, help with these two questions please! Will mark as brainliest!!

Answers

Step-by-step explanation:

Answer is attached....of both the parts.

Hope it helps:)

The square of a number is equal to 10 less than 7 times that number. What are the two possible solutions?

Answers

Answer:

x = 5, 2

Step-by-step explanation:

x^2 = 7x - 10

x^2 -7x + 10 = 0

(x - 2)(x - 5) = 0

x = 5, 2

please help with 13, giving brainliest

Answers

x=6, s=31, r=118, Q=31

Answer:

6

Step-by-step explanation:

m《 Q+ m《R +m《S =180 (Angles of a triangle add up to 180 degrees )

8x-17 +19x +4 +5x+1=180

32x-12=180

32x =180+12

32x =192

32X /32=192 /32

x=6

substitute x to angle Q, R and S

mQ=8 (6)-17

=31

mR=19 (6)+4

=118

mS=5 (6)+1

=31

PLEASE ANSWER ASP

If the volume of the cylinder is 3000i * n ^ 3 what is the height of the cylinder ? Use 3.14 for and round the answer to the nearest hundredth . r = 10in The length of height=\ in

Answers

Answer:

9.55 in

Step-by-step explanation:

First of all we have to find the base area

base area = radius^2 x 3.14 = 10^2 x 3,14 = 100 x 3,14 =314 in^2

the volume of a cylinder is

V = base area x height

so the height is

V/base area

3000 : 314 = 9.55 in

A car rental company charges 45.95 per day plus 0.35 per mile Rachel rented a car for two days and was charged 117.10 how many miles did Rachel drive the car 25 miles? 72 miles 117 miles 203 miles

Answers

Answer:

203.28 miles

Step-by-step explanation:

Given data

charge per day= $45.95

charge per mile= 0.35

The expression for the total is

y= 45.95+0.35x

where x is the number of miles

We want to find the value of x when y= 117.10

substitute

117.10=45.95+0.35x

117.10-45.95=0.35x

71.15=0.35x

x= 71.15/0.35

x=203.28 miles

HURRY PLEASEEEEEEEEEEEEEEEEEEEEEEEE

Answers

Answer:i would say 1

Step-by-step explanation:

375 because (8 x 30) + (.50(9) x 30) = (240) + (4.50 x 30) = 240 + 135 = 375

20 points
14 The base of a rectangular prism has a length of 15 inches and a width of 13 inches.
What is the area of this base of the prism in square inches?
Record your answer and fill in the bubbles on your answer document. Be sure to use
the correct place value.
195 square inches
28 square inches
56 square inches

Answers

Answer:

195 sq. in.

Step-by-step explanation:

area = length * width

area = 15 in. * 13 in. = 195 sq. in.

Answer this question to get marked as barinliest!!!!!

Answers

Answer:

32 degrees

Step-by-step explanation:

114° - 82° = r°

=> r = 32°

hii please help i’ll give brainliest

Answers

Answer:

H

Step-by-step explanation:

the point H is (-3, 2) which fits the requirements

the answer is point H because quadrant two will always have a pair that is (-,+)
Other Questions
Martina,Keith,and Josh have a total of $116 in their wallets. Martina has $9 less than Keith. Josh has 3 times what Keith has. How much does each have? A plumber is going to put two pipes in a wall, one in front and one in back. The pipes will be touching once they are installed. Both pipes are the same size and have the same number of molecules. The diagram above shows the pipes now, before they have touched. Use the information in the diagram to answer the question.How does the temperature of the front pipe compare with the temperature of the back pipe before the pipes touch? What will happen after the pipes have been touching for a while? How many people traveled to Utah with Young? Which claim best summarizes the Authors proposal Identify the labeled structures 30,000 + 22 ML + 12 ML In what way would a digital thermometer be preferable to those from a liquid-based thermometer? Please please help please please ASAP please please help How to write an equation in standard form for a circle of other radius 3 centered at the origin 1 Rosa lives in the United States but has relatives in several other countries. Take the role ofRosa and combine information from the three columns to say where different people live.yoPanamami abuela Marialos Estados Unidosmis primos Carlos y DavidEspanami prima SusanaChilemi tia MercedesVenezuelamis padres y yoColombiamis tios Jos y CarmenBoliviavivir en12345.6. if parker uses online banking and average 20 transactions a month, which bank should he choose Consider the following scenarios. Which person needs to appoint a financial power of attorney? Patricia has severe arthritis. Her overall health is worsening. She knows an excellent assisted living community but does not have the resources to cover it. Ruby is in the early stages of dementia. She is worried that her judgment will decline and she will no longer be able to manage her social security and savings. Detra's heart condition is worsening. There are certain treatments she is not willing to have to prolong her life. She wants to make sure she will not be subjected to them. Lanie does not have a lot of money, but she has many possessions that are special to her. She wants to be in charge of deciding who gets what after her death. On your last credit card statement, you had a previous balance of $567.18, payments of $120, a periodic rate of 1.56 percent, and new charges totaling $45.17. What is your new balance? $288.29 $447.18 $499.33 $567.18 True or False? A conductor can conduct a band, chorus, or orchestra. Do you believe that a person who becomes addicted to illegal substances in his or her choice? why or why not? helppp its eassyy Choose the correct answerA reflexive pronouns is an object pronoun that refers back toQuestion 2 options:A:the subjectB: the predicateC: the verbD: the pronoun subject is language arts grade 6 Select the sentence that quotes the passage correctly according to MLA guidelines. A. E.F Harkins writes, "Mr. Clemens was born on November 30, 1835, in Florida, Missouri" (43). B. E.F Harkins states, " . . . Mr. Clemens was a typical American" (43). C. E.F Harkin reports, "Mr. Clemens's mother was a remarkable woman" (43). D. E.F. Harkin says, " Mr. Clemens's humor will live forever" (43). Nazi racial ideology was based around belief in the superiority of theAAryan people.BCaucasian people.CSemitic people.DSlavic people. How did the did the 13 amendment impact the lives of Americans both white and black HELP PLZ DUE RN BRAINIEST TO WHOEVER RIGHT