Question

Evaluate each expression if a=-5, b=6 and c=2.8
-|18-5c|
a)4
b) -10
c) -4
d)1

Answer 1

First, input 2.8 for c:

-|18 - 5(2.8)

Then distribute -1 into the bracket:

|-18 + 5(2.8)|

Multiply:

|-18 + 14|

Add:

-4

Answer 2

Your answer is -4, not 4. @omgomg