F(x) = 3•2^x
h(x) = 2x - 7
h(f(2)) =

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?