Which equation is the result of adding these two equations?

-2x+4y=17

3x-10y=-3

a. - 5x-6y=14

b.-x - 6y=14

c. y-6y=14

d. 5x+14y=20

What is the factor of 31

The area of the top face is 324 square centimeters. What is the volume of the cube?

Amber borrows $5,000 from the bank. If she repays the loan in 5 years, the annual interest rate is 8%, compounded annually. However, if she can repay the loan in 3 years, the annual rate is 6.5%, compounded annually.

What is the answer for this question 3 (a-7) = 6a

Some reports claim that the Dunkin' Donuts chain sells 950 million donuts in five months. At this rate, how many donuts would The chain of shops so in one year?

What is the greatest common factor of 20 and 32?

How many 0.6 L glasses can you fill up with a 4.5 L pitcher?

Solve y=1/4x+5 y=2x-9

How can i be math teacher when i grow up?

What are the possible degrees for the polynomial function