Elissa scored 65, 72, 83, 79 in all her 4 tests. She wants to get at least a C+ average to pass her tests. The lowest C+ grade is 76. If there are 5 tests, what is the minimum grade that she needs to get on her last test.

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

What is the inverse of the function f(x) = 2x + 1?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.