Which numerical expression is equivalent to 2-2 x 2-3?

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?

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

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