Savannah and Marissa both leave the restaurant at the same time, but in opposite directions. If Marissa travels 5 mph faster than Savannah and after 4 hours they are 140 miles apart, how fast is each traveling?

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Which equation represents the partial sum of the geometric series?

Which of the following graphs represents the function f(x) = 2^x