Do
xº
470
Find the values of x and y.

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

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?