Question

Evaluate 12.1p + 11.9r when p=7 and r=8.

Answer 1

179.9

Explanation:

First, plug in the numbers for the variables.

12.1(7) + 11.9(8)

Then, multiply.

12.1 x 7 = 84.7

11.9 x 8 = 95.2

rewrite your equation and add.

84.7 + 95.2 = 179.9

Hope This Helps!!

Answer 2

179.9

Explanation:

Substitute the value of the variable into the expression and simplify.

Hope this helps!