What are the first 5 multiples of 15?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Select the correct answer and solve for y