Ask question

Ask question

All categories

3 years ago

6

When solving a system of equations by elimination, there are multiple correct ways you can start. which of the following is NOT

a correct first step to solve this system?
(picture included)

1 answer:

Marta_Voda [28]3 years ago

5 0

Answer: the 2nd one

Step-by-step explanation: you didn’t multiply the -7 by 5, therefore being wrong

You might be interested in

Find the midpoint of (-6,2) (-4,-11)

crimeas [40]

Answer:

(-5,-4.5)

Step-by-step explanation:

8 0

3 years ago

What is the answer to 9+3/4x=7/8x-10

kolezko [41]

$9+ \frac{3}{4} x = \frac{7}{8} x-10 \ \ \ \ \ /\cdot8 \\ 72+6x=7x-80 \\ -x=-152 \\ x=152$

4 0

3 years ago

ANSWER RIGHT NOW FOR BRAINLIST!!!

MrMuchimi

The perimeter is 4/3x(3), or 12/3x.
The area is (2x+2)^2
Therefore, we must solve the equation
4x^2+4x+1= 0
This eventually factors to x = -0.5.

6 0

3 years ago

Read 2 more answers

Minchanka [31]

i think the answer is 35° because the triangles are congruent to each other

5 0

3 years ago

Justin operates an orange juice stand. On Monday he used 3/4 of a bag of oranges. On Tuesday he used 1/10 as many oranges as he

mestny [16]

Multiply both of the fractions

3/4* 1/10.

Multiply the denominators together.

Multiply the numerators together.

3*1= 3

4*10= 40

Answer : 3/40

8 0

4 years ago