April bought some silver coins for x dollars. Later, she sold the coins for 0.95x dollars. Which describes the change in the price of the coins?

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?