26) -2(7x) = (-2 β’ 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition
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?