Do 3x+2y=-12 have the same solutions as 3x-2y=12

Luis and Berto sell TVs. Last month berto sold 15 more TVs. Together they sold 163. How many TVs did Luis sell?

In reality would adjacent blue dots be far enough apart for you to easily measure their separation with a meterstick? Yes or No.

Jane bought a $40 pair of pants, she has a 20% off coupon. How much was the discount for the pair of pants

Solve for y - 2y=26 simplify your answer as much as possible.

John produced six times as many books as his brother. If their difference in production is 15, how many books did his brother produce

On a recent day, one U. S dollar was worth 0.64 euros. If you were to exchange 126 euros on that day, how many U. S. dollars would you have received? $64.00 $80.64 $126.00 $196.88

What is larger, 5/8 or 7/15's?

The water level in a tank can be modeled by the function h (t) = 8cos (pi t / 7) + 11.5, where t is the number of hours since the water level is at its maximum height, h.

The school is 2 kilometers away from the town library what is the distance in meters

Why is 3.125 repeating equal to 3 1/8?