Replace x in each equation and see which ones are true.
The answers are:
C. If 5x + 10 =20 then x =2
D. If 6x-12=48, then x=10
F. If 8x(x-4)=32, then x=8
The value of (f-g)(144) is 0
Step-by-step explanation:
We are given:

We need to find value of (f-g)(144)
We will put x=144 for both f(x) and g(x)

So, the value of (f-g)(144) is 0
Keywords: Composite Functions
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False.
Mixed numbers are a combination of whole numbers and fractions, not decimals.
Answer:
the first one and last one are true
Step-by-step explanation: