(½ point for model; ½ point for correct simplified expression)
(8x + 2) + (-9x + 7)

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585