Question

Evaluate: 11.3s+10.5t when s=7 and t=8.

Answer 1

Explanation:

Hi.

First times 11.3 by 7.

We get 79.1

Then times 10.5 by 8.

We get 84

Add the two answers to get 163.1

Answer 2

163.1

decimal number

Explanation:

11.3s + 10.5t = ?? if s=7 and t=8

11.3(7) = 11.3×7 = 79.1

10.5(8) = 10.5×8 = 84

sum: 11.3(7) + 10.5(8) = 79.1 + 84 = 163.1

decimal number