Nicholas is covering a triangular area with mulch. the base of the area is 22 ft, and the height is 10 ft. one bag of mulch covers 8 square feet.
how many bags of mulch does nicholas need?

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Is there an x intercept in the equation 60*1.15^x

Real gross domestic product: a) will increase if the price level increases. b) can change from one year to the next even if there is no change in output. c) will increase if the level of output increases. d) is a measure of inflation.