Simplify the expression.

(9n+4) −(−12n −7)

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps