Question

Evaluate the expression for the given value of the variables.

0.7d - 2.1f=
d= 15, f= 3
0.7d - 2.1f = Answer?

Answer 1

16.8

Explanation:

First, plug in the values given.

(0.7*15) - (2.1*3)
From there, it's simple math. Multiply what is in the parentheses first,

10.5 + 6.3

then add together the sums

16.8.