Evaluate the expression when b= -4 and c=6. -4c+ b

-4 x 6 + -4

-24 + -4

-28.. is your answer mark me brainlist bro plz

-28

Step-by-step explanation:

-4(6)+(-4)

-24+(-4)

-28

x/3-10=8

x/3=18

x=48

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.