How much would 48 feet and 14 yards of lumber cost at 89 cents per yard

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply