If x-y=5 then how does y=-2x-4

Each game at a carnival cost $.50 or you can pay $15 and play on it unlimited amount of games right and solve inequality to find how many times you should play a game so that the unlimited gameplay is less expensive thenpaying each time

A knife and fork cost €2.40. the knife costs two euros more than the fork how much is the fork

It is known that homing pigeons fly faster over land than over water. Assume that they fly 10 meters per second over land but only 8 meters per second over water.

The sum of the product of a non-zero rational number and an irrational number is always?

What steps do i need to take to solve this problem? Trent earned $28,500 last year. He paid $8,2016500 for rent. What percent of his earnings did Trent pay for rent?

Simplify the following equation - 3 (3w-2x) - 2 (-x-7w)

If 70=18x-4+9x-2 what's the value of X

I have 148 posts 69 of them are about someone special What would the percentage be out of 148

If I have 5 potatoes weighing a total of 1 kg what would each potato weigh?

The circle below represents a whole, or 1. use subtraction to determine the unknown part of the circle.