3 years ago

What is the value of the x varlable in the solution to the following system of equations?

2 answers:

8 0

Do elimination
2x + y = 3
x - y = 3
Add these
3x = 6
X = 2
Plug in 2 for x
4(2) + 2y = 6
8 + 2y = 6
2y = -2
X = 2, y = -1

Komok [63]3 years ago

6 0

Answer:

-1

Step-by-step explanation:

You might be interested in

I NEED THIS QUICK PLEASE ILL MARK YOUR BRAINLY

ziro4ka [17]

Answer:

75 & 21

Check:

75 + 21 = 96

21 * 4 - 9 = 75

Correct!

7 0

2 years ago

Read 2 more answers

If a bake sale is selling 3 cookies for $1.05, what is the price of one cookie?

ElenaW [278]

Answer: $0.35 which is the same as 35 cents

==========================================

Work Shown:

3 cookies = $1.05

3/3 cookies = $1.05/3

1 cookie = $0.35 = 35 cents

7 0

2 years ago

Read 2 more answers

Which equation is equivalent to 5x = In 8?

emmainna [20.7K]

Answer:

5x= in 8

Step-by-step explanation:

There is no other equation so i hope this is right

4 0

2 years ago

Please help, I will give you brainliest!

V125BC [204]

Answer:

$12 = 12 \\ 12 - 12 = 12 - 12 \\ 0 = 0$

7 0

2 years ago

Which of the following are among the five basic postulates of euclidean geometry? check all that apply

PilotLPTM [1.2K]

The answers are c and d

a straight line segment can be drawn between any two points

any straight line segment can be extended indefinitely

5 0

3 years ago

Read 2 more answers