Lorenzo buys 3 shirts at s dollars a piece and 2 pairs of pants at p dollars a pair. what does the expression 3s + 2p represent?

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

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance