An element with a mass of 540 grams decays by 17.9% per minute. To the nearest minute, how long will it be until there are 90 grams of the element remaining?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.

How can i find quotient 6/7 divided by 1/2