Question

Help Evaluate when x=3.1
2x + 1.5x

Answer 1

10.85

Explanation:

2x + 1.5x x=3.1

simply plugg in 3.1 for X

2 multiplied by 3.1 + 1.5 multiplied by 3.1 and you get

6.2 + 4.65 which = 10.85