Solve the system of equations using the method of your choice. y = 3x + 5 and y = -2x + 20 ***Write your answer as an ordered pair (x,y)

Answers

Answer 1
use substitution to get the answer, first find x then sub in x into one of the equation

Related Questions

answer pls I need it badly willing to offer brainly

Answers

Answer:

Question 13: x=13

Question 14: x=-4

Question 15: x=5

Step-by-step explanation:

the difference of Ellen’s age and her sister Mary’s age is 4 years. Ellen is 5 years less than twice Mary’s age.

How old is Mary?

Answers

Answer:

I believe the answer is 9 years old or 8 years old.

Answer:I think mary is 14

Step-by-step explanation: Im so sorry if im wrong if am just tell me and ill change my answer

What is the value of x?



Enter your answer in the box.

x =

Answers

Answer:

x=20

Step-by-step explanation:

use proportions

121:11

or 11:1

take 10 and multiply it by 11 to get the length of the other side.

110

set the equation equal to that length

5x+10=110

-10 on both sides

5x=100

÷5 on both sides

x=20

A sports store near Big Bear Lake is having a 20% off sale on all water skis. What will the sale price be for water skis which regularly sell for $248?

(Need the work to be shown)

Answers

248 x 0.8 = $198.40
answer $198.40

Please help I have tried multiple times but keep getting it wrong.

Solve the following inequality, then graph the solution set. | x | − 6 ≥ − 4. Answer in interval notation.

Answers

Answer:

inequality form: x

x≤ 4 or x≥8

Interval Notation:

(-∞, 4] U[8,∞)

Explanation

Solve the following inequality, then graph the solution set. | x | − 6 ≥ − 4. Answer in interval notation.

Exercise 3
A box of granola bars contains an assortment of flavors. You randomly choose a granola bar and eat it.
Then you randomly choose another bar.
Event A: You choose a coconut almond bar first.
Event B: You choose a cranberry almond bar second.
Events A and B are
because the occurrence of event A
affect the
occurrence of event B.

Answers

Answer:

I'm sorry

Step-by-step explanation:

I don't know the answer

2/7 x 8 is greater than less than or equal to 2/7?

Answers

Answer:

greater

Step-by-step explanation:

2/7 x 8=16/7    16/7>2/7

Answer:

greater than 2/7x8>2/7

Step-by-step explanation:

2/7x8=16/7=2 2/7

Jake lives 2⅓mile from school. He decides to walk to the shop on his way home. The shop is 1⅜mile from school. A) What is the shortest possible distance from the shop to his home? B) What is the largest possible distance from the shop to his home?

Answers

Answer:

Shortest distance = 23/24

Farthest distance = 3 17/24 miles

Step-by-step explanation:

Distance of home from school = 2 1/3 miles

Distance of shop from school = 1 3/8 miles

Shortest distance possible :

(2 1/3 - 1 3/8) miles

(7/3 - 11/8) miles

L. C. M = 24

(56 - 33) / 24

23 / 24 miles

The farthest distance :

(2 1/3 + 1 3/8) miles

(7/3 + 11/8) miles

L. C. M = 24

(56 + 33) / 24

89 / 24

= 3 17/24 miles

Which of the following cannot represent the measure of an exterior angle of a regular polygon?
1) 72
2) 15
3) 27
4) 45

Answers

Answer:

I think that it's 27

Step-by-step explanation:

Because I think that exterior angles cannot be "vertical"

Answer:

Hi Pam

Step-by-step explanation:

Sasha is ordering balloons for a party. She wants to have a red and blue balloons with a ratio of 6 red
to 10 blue. If she wants to purchase 300 balloons total, how many red balloons will she need to
purchase?

Answers

Answer:

112.5 Red balloons

Step-by-step explanation:

6:10

We can set up a proportion to solve

6/6+10=6/16

6/16=x/300

16x=300*6

16x=1800

x=112.5

What is the value of the expression below when z=7?
3z-3
A
12
B
18
21
34

Answers

Answer:18

Step-by-step explanation:3(7) -3 = 21-3 = 18

Answer:

as z= 7                                     ANSWER IS 18

3z -3

3(7) -3 =21-3 =18

Step-by-step explanation:

PLZZ MARK AS BRAINLIEST!!!!!

Which of the following equations correctly describes how to calculate net income?
a. net income = (cost of goods sold) - (net sales) - (operating expenses)
b. net income = (operating expenses) - (cost of goods sold) - (net sales)
C. net income = (operating expenses) + (cost of goods sold) - (net sales)
d. net income = (net sales) - (cost of goods sold) - (operating expenses)

Answers

Answer: D

Step-by-step explanation:

The equation that correctly describes the net income is; a. net income = (cost of goods sold) - (net sales) - (operating expenses)

What is gross profit?

Gross profit is the profit a firm makes after deducting the costs of manufacturing and selling its products or providing its services from the revenue the company made.

The equation that correctly describes the gross profit is given by;

gross profit = (net sales) - (cost of goods sold)

Gross profit is defined as the profit a firm makes after deducting the costs of manufacturing.

Thus, the correct option is A.

Hence, The equation that correctly describes the net income is; a. net income = (cost of goods sold) - (net sales) - (operating expenses)

Learn more about Gross Profit:

brainly.com/question/18567528

#SPJ6

At the afternoon matinee movie, 3 adult tickets and 5 child tickets cost $46, and 6 adult tickets and 3 child tickets cost $57. Which two equations can be used to determine the price of each ticket?


Let x represent the cost of an adult ticket and y represent the cost of a child ticket.


A. 3x + 5y = 46
6x +y = 52

B. 3x + 6y = 46
5x + 5y = 57

C. 3x + 5y = 46
6x + 3y = 57

D. 3x + 6y = 63
5x + 3y = 40

Answers

Answer:

C

Step-by-step explanation:

3x + 5y = 46

6x + 3y = 57

hope this helps

Which equation represents the line that passes
through the points (-5, 5) and (9, -3)?

Answers

Answer:

Step-by-step explanation:

(-3 -5)/(9+5)= -8/14= -4/7

y - 5 = -4/7(x + 5)

y - 35/7 = -4/7x - 20/7

y = -4/7x + 15/7

Can someone please help me !!!

Answers

1) false
2) t is the independant variable, C is the dependant variable
3) true

PLZ I NEED HELP!!! Its a VolleyBall question.
These players also known as the _________must crouch low with hands held waist high, ready for a low spiked ball.

Answers

Answer:

Libero (I'm pretty sure)

Step-by-step explanation:

Liberos are the ones who receive the ball.

1: How many total pounds of potatoes were rationed each week?

2: how many total pounds of bread were rationed each week?

Answers

Answer:

jk rjliukrulukurkd heeeey k37739

Please help with my work!

Answers

Answer:

x,y =3,-4

Step-by-step explanation:

// Solve equation [1] for the variable  y

 [1]    y = 2x - 10

// Plug this in for variable  y  in equation [2]

  [2]    3x - 2•(2x-10) = 17

  [2]    -x = -3

// Solve equation [2] for the variable  x

  [2]    x = 3

// By now we know this much :

   x = 3

   y = 2x-10

// Use the  x  value to solve for  y

   y = 2(3)-10 = -4

Alice spends $7 on lunch and $5.50 on a CD. She also buys 2 sweaters that each cost the same amount. Alice spends a total of $45. What is the cost of each shirt?

Answers

Answer:  $15.75

Step-by-step explanation:

the answer is 16.25
7+5.5=12.5
45-12.5=32.5
32.5/2=16.25

There are rational numbers that are not
integers.
True or false?

Answers

Answer:

true

Step-by-step explanation:

This is very true hope this helps

What is the total surface area of the rectangular prism?​

Answers

The answer is 856 units^2

Answer:

856

Step-by-step explanation:

= 2 × (14×12 + 14×10 + 12×10)

= 2 × (168 + 140 + 120)

= 2 × 428

= 856

Please this is so confusing to me for some reason if anyone could answer the for me and have it correctly I’ll give big brain

Answers

Answer:

It doubles every month.

Step-by-step explanation:

0 month - 6

1 month - 12

2 month - 24

3 month - 48

4 month - 96

5 month - 192

6 month - 384

7 month - 768

8 month 1536

Answer:

[tex] \underline{\boxed{1536}}[/tex]

Step-by-step explanation:

[tex]there \: is \: a \: partern \: for \: it \to \\ \boxed{T = (m + 1)}\boxed{P = (2 \times p)} \\ \boxed{0}\boxed{6} \\ \boxed{1}\boxed{12} \\ \boxed{2}\boxed{24} \\ \boxed{3}\boxed{48} \\ \boxed{4}\boxed{96} \\ \boxed{5}\boxed{192} \\ \boxed{6}\boxed{384} \\ \boxed{7}\boxed{768} \\ \boxed{8}\boxed{1,536} \\ [/tex]

Which system of equations shows a solution of (–3.5, 4)?​

Answers

Answer:

my nombre es mamaguevo

Step-by-step explanation:

Answer:

The answer is A, The first graph

Step-by-step explanation:

It's the only answer that makes sense.

Use the model below to solve for the value of X.

Answers

Answer:

Find the X value bring the X value to the left side then bring the remaining value to the right side Then simplify the value to find the result

Step-by-step explanation:

a plumber charges a $65 fee for a repair plus $35 per hour. write an equation to model the total cost y of a repair that takes x hours.

Answers

Answer:

$65 + x=y

Step-by-step explanation: $65 is the fee, added to x which represents the amount of hours, y is the total cost

Write the expression shown below with the least amount of terms.
8y + 13 - 6y + 3y + 2​

Answers

Answer:

5y + 15

Step-by-step explanation:

8y - 6y = 2y + 3y = 5y

13 + 2 = 15

Tim rides 3.2 miles on his bike everyday How far does Tim ride in one week

Answers

Answer:

22.4

Step-by-step explanation:

Just multiply 3.2 by 7 to get 22.4 miles a week. Easy.

Please need ASAPpppppp

Answers

Answer:

3; 12 min and 500 words

Step-by-step explanation:

They will have the same amount after 12 min and 500 words

Its easy if you plug it into the Desmos graphing calculator. Just do

y =25x+200 and the other and it will make math much easier.

After hitting a plot twist in his new mystery novel, Tyler can't wait to find out who the villain is. So far, he spent 3 hours reading the first 165 pages. If Tyler continues to read at the same rate, how many more minutes will he need to finish the 198-page book

Answers

Answer:

216 minutes

Step-by-step explanation:

165 divided by 3 is 55 for time pages read in an hour

198 divided by 55 is 3.6

3.6 hours is 216 minutes

What is the first step in the accident chain?
O situation
Ounsafe habit
O accident
Ounsafe action
hurry please!!

Answers

Answer:

unsafe action is the answer

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