Mathematics High School

Use the system of equations to answer the question.
x + y = 3
y = x - 5
What is the solution to the system of equations?

Answers

Answer 1

Answer:

the answer to the system of equation is (4, -1)

Related Questions

find the additive inverse of-9x+3​

Answers

Answer:

9x − 3

Step-by-step explanation:

−9x + 3 = −1(−9x + 3) Multiply the expression by −1.

−1(−9x) + −1(3) Distributive Property

9x − 3 Simplify.

The additive inverse of the given expression is 9x-3​.

The given expression is -9x+3.

What is additive inverse?

The additive inverse of a number is its opposite number. If a number is added to its additive inverse, the sum of both the numbers becomes zero. The simple rule is to change the positive number to a negative number and vice versa.

The additive inverse of the expression is -(expression).

Now, -(-9x+3)

= 9x-3

Therefore, the additive inverse of the given expression is 9x-3​.

Learn more about the additive inverse here:

brainly.com/question/24149673.

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Can someone please find x :) it will be much appreciated !! 20 points.
-5/6x -7/30x + 1/5x = -52

the answer will be a whole number or a simplified fraction.

Answers

Answer:

x=60

Step-by-step explanation:

my dad is a math teacher so I am good at math. I also used a calculator

plz help will give brainliest

Answers

Answer:

Step-by-step explanation:

Its the fourth choice, 8000 is closer to 8132 so you would round that down instead of choosing 8500. Also, 8000 ÷ 20 = 400

I need this answer ASAP

Answers

Answer:

166m

Step-by-step explanation:

To calculate the area you multiply the length of all the pieces and add them to get. 4x5=20 then double that because there is 2 of those pieces and do the same for the rest of them. After all the multiplying you should get 40, 70, and 56 add them all up to get the answer

100 points! Help please! Due at midnight. I will mark brainliest. No random answers please or I will report u :)

Answers

The friend is incorrect because 2 translations would just move the shape to a different area, then a reflection would reflect it.

Long story short: if you do to translations that only move in one direction for ex. X+10 y+ 0 then it will be a glide reflection

Answer:

"My" friend is incorrect because, two translations would just move to it to a different area. While a reflection on the other hand will create that reflection that we need.

Step-by-step explanation:

A tree casts a 249 centimeter shadow. A person next to the tree casts a 91 centimete
shadow. If the person is 169 centimeters tall, how tall is the tree to the nearest
centimeter?

Answers

462.4
462 cm

169x249 divided by 91

Mary went to the supermarket and noticed that 3 pounds of chicken was $15. If she wanted to buy 7 pounds of chicken, how much would it cost

Answers

Answer

$35

Step-by-step explanation:

3lbs is 15 so get the price of 1 lb by dividing 15 by 3 which is 5. then multiply 5 by how many lbs you want. in this case 5 time 7 is 35

Answer:

$35.00

Step-by-step explanation:

each pound of chicken cost $5 so 5x7=35

which point on the number line represents -1 1/3?​

Answers

Answer:

C. point R

Step-by-step explanation:

The manager of a symphony in a large city wants to investigate music preferences for adults and students in the city. Let pA represent the population proportion of adults who live in the city who prefer pop music. Let pS represent the population proportion of students who live in the city who prefer pop music. Random samples of 200 adults from the city and 200 students from the city will be selected. Which of the following is the best interpretation of P(pˆA−pˆS>0)≈0.022 ?

Answers

Answer:

Answer E

Step-by-step explanation

The statement gives a probability of approximately 0.022 for the difference in sample proportions, pˆA−pˆS, being greater than 0.

The interpretation of the given expression is "the difference between the population proportion of adults and the population proportion of students who prefer pop music is approximately 0.022".

Given :

pA is the population proportion of adults.pS is the population proportion of students.The total number of adults is 200 and the total number of students is also 200.

The following steps can be used in order to determine the best interpretation of the given expression:

Step 1 - According to the given data, pA is the population proportion of adults who live in the city who prefer pop music.

Step 2 - Also given that pS is the population proportion of students who live in the city who prefer pop music.

Step 3 - So, the interpretation of the given expression is "the difference between the population proportion of adults and the population proportion of students who prefer pop music is approximately 0.022".

Therefore, the correct option is A).

For more information, refer to the link given below:

https://brainly.com/question/8069952

HELP I NEED HELP ASAP

Answers

Answer:

Step-by-step explanation:

yes his work looks good

step 1   multiply both side by 2

step 2 subtract both side by 6

step 3 divide both side by 5

:)


b) 66 060
Ce nombre est divisible par

Answers

6 + 6 + 0 + 6 + 0 = 18

18 donc oui par 3 et par 9!

y = 3x+8 5x + 2y =20 solving systems by substitution

Answers

Answer:

which grade is that u are doing?

Answer:

x=4/11

y=9 1/11

Step-by-step explanation:

y = 3x+8

5x + 2y =20

5x + 2 (3x+8) =20  .. substitute y

5x + 6x +16 = 20

11x = 20-16 = 4

x = 4/11

Y = 3*4/11 + 8 = 1 1/11 + 8 = 9 1/11

Crafter's Warehouse sells 3 yards of gray tulle for $5.63. They sell 6 feet of black tulle for $3.58. Which tulle has the better price?

Both tulles have the same price per foot.
The gray tulle has a better price.
The black tulle has a better price.

Answers

Answer:

The black tulle has a better price.

Step-by-step explanation:

The black tulle has a better price because its cost is less. Then the correct option is C.

What is the rate?

The rate is the ratio of the amount of something to the unit. For example - If the speed of the car is 20 km/h it means the car travels 20 km in one hour.

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

Crafter's Warehouse sells 3 yards of gray tulle for $5.63. They sell 6 feet of black tulle for $3.58.

The units rate price of gray tulle will be given as,

⇒ $5.63 / 3

⇒ $1.88 per yard

The units rate price of black tulle will be given as,

⇒ $3.58 / 6

⇒ $0.60 per yard

The black tulle has a better price because its cost is less. Then the correct option is C.

More about the rate link is given below.

https://brainly.com/question/14731228

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At the local Convenience store William and Sarah are getting snacks for the friends. William buys 3 soft drinks and 2 hot dogs at a cost of $7.70, while Sarah buys 2 soft drinks and 1 hot dog at cost of $ 4.55.
Find the cost of 1 soft drink and 1 hot dog.

Answers

Answer:

Soft drink: $1.40

Hot dog: $1.75

Step-by-step explanation:

variables:

soft drink- d

hot dog- h

set up equation:

3d+2h=7.70

2d+1h=4.55

solve:

John has a jar of between 500 and 600 coins that are all nickels, dimes and quarters. The ration of the number of quarters to dimes is 8 : 5 and the ratio of the number of dimes to the number of nickels is 6 : 11. What is the total value of the Money in john’s jar of coins?

Answers

Poooooooooooooooooooop

15) The baseball coach bought 6 new baseballs for $1.20 each. The basketball coach
bought 5 new basketballs for $9.10 each. How much more did the basketball coach
spend than the baseball coach?

Answers

Answer:

$38.3

Step-by-step explanation:

Baseball = $7.2

Basketball = $45.5

45.5-7.2 = 38.3

Please help I need this soon

Answers

Answer: C = -6.3

Step-by-step explanation:

Solve for x
54 = 9(x+3)

Answers

The answer to this question is

Answer:

x=3

Step-by-step explanation:

54=9(x+3)

54=9x+27

27=9x

3=x

hope this helps! let me know if you have any questions abt how i solved

What is the I intercept of a line given by the equation Y=2X-5?

Answers

Answer:

slope intercept form of a line is

y = mx+b

where m is the slope and b is the y intercept

y=2x-5

2 is the slope and -5 is the y-intercept

Step-by-step explanation:

Rhonda bought 16.72 meters of yarn from the fabric store. She cut the yarn into 11 pieces of equal length. What was the length of each piece of yarn in meters?

Answers

The answer will be - 1.52 meter each piece

Someone help plz I need some help help... plz... I? Help

Answers

Answer:

12

Step-by-step explanation:

h(n)=3n

h(4)

1. Subsitute 4 for n

h(4)=3*4

h(4)=12

Answer:

12

Step-by-step explanation:

h(4)=3n

h(4)=3(4)

h(4)=12

I'LL GIVE BRAINLIEST TO WHOEVER ANSWERS THE QUESTION CORRECTLY!!!!

A.) 6 units
B.) 10.7 units
C.) 5.5 units
D.) 3 units

Answers

5.5 units??????

please tell me if im right

Answer:

D

Step-by-step explanation:

Can anyone help me on this? I'm so confused!

Answers

Answer:

X=9

Y=2

Z=1

99+22=121

xx+yy=zyz

Step-by-step explanation:

Hope this helps!! Have an amazing day!!

BTW...if yall have any questions for school (it can be any grade level or subject) just comment here and I will get to it as soon as I can!! ❤

What is the relationship between the following pair of angles.

A. Linear Pair

B. Vertical Angles.

C. Complementary Angles.

D. Supplementary Angles. ​

Answers

Answer:

the relation is complementry angles.

44 mi/h ≈ _______________ yd/min

Answers

1290.67 tha the answer

what subtracted by 26 equals -102​

Answers

Answer:

-76

Step-by-step explanation:

Dario increased his savings from $350 to $413. What is Dario's percent increase in
savings?

Answers

Answer:

18%

Step-by-step explanation:

63/350 × 100 = 18

hope this helps

The following is the set of scores Ivy earned on her science tests. What is the mean of her test scores? 86, 94, 88, 82, 95

A. 86
B. 71
C. 85
D. 89 <------​

Answers

Answer:

d

Step-by-step explanation:

add them all up then divide by 5

Gabriella went shopping for a new video game. The listed price of the video game was $47, but the price with tax came to $51.23. Find the percent sales tax.

Answers

Answer:

The anser is 9

Step-by-step explanation:

PLEASE HELP FAST!! ❤️

for 15 points

Answers

Answer:

2/3?

Step-by-step explanation:

I'm not sure

y=2/3-7 is the equation in slope form
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