there are 400 seniors graduating, 80 were in band while in high school and 190 were in chorus. Only 30 of the seniors who were in band and were not in chorus. Find the probability that a senior chosen at random was in the band or in chorus.

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 - 2xdesmond 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

15 points what is the end behavior of this graph? & what is the asymptote of this graph?

Factor and solve to find roots x squared -x - 90 =0