−2x3 − 2x2 − 4x − 2 for x = −2.

A. 16
B. −18
C. 14
D. −2

C

Step-by-step explanation:

Substitute the value of the variable into the equation and simplify.

i hope im right ee

jits d

Step-by-step explanation:

just

d

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.