Can you plz help with this?

A

Step-by-step explanation:

B. 4 + (3 × y) and (4 + 3) × y

Step-by-step explanation:

Because it is the same equation, just the parenthisies are in different locations.

understand that i don't know the answers

will someone answer his question

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.