Solve the equation.
-6b + 4 + 4b = -3b + 9

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

An object in geometry with no width, length or height is a(n):

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?