1: Is 5 / 3(1-x) Equivalent to 8-8x

2: Is 2(6 - 3x) equivalent to 2(3x) +x?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Find the average rate of change for the given function drom x=1 to x=2

15 liters is approximately how many gallons