How many terms are in the expression? and how do you know? 20x+9y

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

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?