Question

Please help I have 5 minutes

Evaluate the following expressions when x = 4 and y = 3.

1) -8.2x +3.9y _______________________________________


2) 5.1y -(-2.2x) _______________________________________

Answer 1

-21.1 and 24.1

Explanation:

-8.2*4 + 3.9*3=-21.1

5.1*3 - (-2.2*4)=24.1