Which equation is a function of x? x = 5
x = y squared + 9
x squared = y
x squared = y squared + 16

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x