Which of these strategies would eliminate a variable in the system of equations? -x+6y=8
7x-y=-2
Choose all that apply:
A: add the equation.
B: multiply the top by 7, then add them
C: multiply the bottom by 6, then subtract the bottom equation from the top.

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays