Clean Machine is Newton's premier house cleaning service. Last year, Clean Machine used 8,870 gallons of soap to clean its customers' homes. This year, the company used 4,435 gallons. What is the percent of decrease in the amount of soap per year?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points

The graph is supposed to show f(x) = 3 sin (x/4+1) - 1/2. which of the following are correctly represented in the graph? select two of the following that apply.

What is the domain of the step function f(x)=[2x]-1?