(7•2-2^3)^2 can someone please tell me step by step

36 but you need to be able to get there! See explanation and I hope it helps.

Step-by-step explanation:

First, inside the parentheses do the power and the multiplication. DO NOT SUBTRACT FIRST.

(14 - 8)^2 now do the subtraction inside the parentheses

(6)^2 = 6 x 6 is 36

Order of operations is VERY IMPORTANT

17 1/3

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.