Show how you solve and find the answer to the following.
if 15 m = 63, find the value of 4m.

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?