Why do we use variables and what's the significance of using a variable?

Identifying transformations f (x) = 3^3 - 4

Isla estimates that her dinner has 48 grams of fat in it. What percentage of her total daily allowance of fat does her meal contain?

2 (10 - 24x) + y2 What is X equals What is Y equals What is the answer

Seven feet below sea level is farther below sea level than 4 1/2 feet below sea level. Write an inequality that relates the rational numbers.

3x+5=0 what is the solution to this problem?

The graph shows that f (x) = (one-third) Superscript x is translated horizontally and vertically to get the function (one-third) Superscript x minus h. On a coordinate plane, 2 exponential functions are shown.

Maggie is painting the exposed areas of a cement figure that is being placed at the park. How many square feet will she need to cover with paint?

A cheetah can run 70 mph what is the speed in feet per hour

The average person loses about 8x10 strands of hair each day about how many strands o hair can you lose in 9 days?

Mercury melts at 38 below zero. write this temperature as an integer