Select the function with an average rate of change of -4 over the interval [-2, 2].

What is (28 + 7 + 6 + 3) x 1/2 show your work

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?