For the fall semester, Wake Tech charged part-time students $67.50 per credit hour, plus $25 in fees and Meredith[..]

For the fall semester, Wake Tech charged part-time students $67.50 per credit hour, plus $25 in fees. Michaela is[..]

Alvin's age is three times Elga's age. The sum of their ages is . What is Elga's age?

For the fall semester, Wake Tech charged part-time students $67.50 per credit hour, plus $25 in fees. Let c[..]

A plumber, Speedy Samantha, charges $50 for a service call, plus $75 per hour for labor. Another plumber in town,[..]

A plumber, Speedy Samantha, charges $50 for a service call, plus $75 per hour for labor. Let h represent the number[..]

Gas costs $3.39 per gallon. James has $30 in his pocket to spend on gasoline. Write an equation that describes the[..]

Gas cost $3.39 per gallon. Let g represent the number of gallons of gasoline purchased. Write an expression for[..]

One group (A) contains 175 people. One-fifth of the people in group A will be selected to win free tickets to a[..]

The ratio of the weight of an object on the moon to the weight of the same object on Earth is 0.16 to 1. a) How[..]