Write an integer for each expression ) |-1| |8| -n if n =16 n if n = -16 -(12+8)

14

1

8

-16

-16

-20

hope this helps.

36 is the final answer! : )

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.