All categories

3 years ago

Solve the system by substitution y=-6x -2x-7y=40

Mathematics

1 answer:

never [62]3 years ago

6 0

Answer:

x=1, y=-6. (1, -6).

Step-by-step explanation:

y=-6x

-2x-7y=40

------------------

-2x-7(-6x)=40

-2x+42x=40

40x=40

x=40/40

x=1

y=-6(1)=-6

You might be interested in

This is what we call a ratio with unlike quantities

astra-53 [7]

It is called a rate.

Your Welcome

6 0

3 years ago

A Floor is 27 Feet By 12 Feet,What is the square Foot Of that floor?

Y_Kistochka [10]

Answer:

Step-by-step explanation:

324 ft squared

6 0

3 years ago

Read 2 more answers

For each of the following wages, determine the Medicare tax that would be withheld. i. $23,660 ii. $89,000 iii. $166,090 a. i. $

sweet [91]

the answer is A Bois

7 0

3 years ago

Read 2 more answers

Given 7x + 2 ≥ 58, which number is not in the solution set?

Natasha_Volkova [10]

Answer:

i can't see the rest of the question so i don't know the answer choices but:

since x≥8

whichever choice is less than 8 is incorrect

step-by-step explanation:

i can't see the rest of the question so i don't know the answer choices but:

7x≥56

x≥8

4 0

3 years ago

How to reduce the fraction 10/63

mr_godi [17]

I'm pretty sure 10/63 is simplified.

6 0

3 years ago

Read 2 more answers