Erica uses 9 gallons of gas to drive 198 miles. How many miles can he drive using 1 gallon of gas?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal