Solve:
Sy=3.2
x = -2y + 70
Type the answer in the box below. Enter as an ordered pair.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?