Question

Evaluate 9.1s + 8.5t when s =7 and t = 8.

Answer 1

Answer: 131.7

Explanation:

Substitute 7 in for S and multiply 9.1 by 7 getting 63.7 and then substitute 8 in for T and do 8.5 times 8 and you get 68. Then you add them and get 131.7.