Answer: $18.90
Step-by-step explanation:
F(2a)=35
35=(2a)^2-1
35=4a^2-1
minus 35 from both sidse
0=4a^2-36
facor out 4
0=4(a^2-9)
factor differece of 2 perfect squares
0=4(a-3)(a+3)
set to zero
a-3=0
a=3
a+3=0
a=-3
a=-3 or 3
The solution to the expression
gives (x + 4)/2
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more number and variables.

The solution to the expression
gives (x + 4)/2
Find out more on equation at: brainly.com/question/2972832
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