(3x – 3y = 30
| -2x + y = -26
A (4,-6)
B (9, -1)
C (17, 1)
D infinitely many solutions

Which of the following expressions is equal to 2x^2+8

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')