25 pts Question 4
The height of a ball tossed into the air is modeled
by the equation h(t) = -5t + 14t + 7.5, where t represents the
number
of seconds since the ball was thrown. Which answer choice best
represents
how long the ball is in the air in seconds?

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

d no solution

step-by-step explanation:

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative