Explanation:
First you had to square from both sides of equation form.
Then you expanded form.
Solve by equation form.
Add by four from both sides of equation form.
Simplify.
Verified solutions.
Final answer: 
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-Charlie
1) f(x)=2x+6
f(2)=2(2)+6
=4+6
=10
2)f(x)=3x
f(a+1)=3(a+1)
=3a+3
3)f(x)=3x-1 and g(x)=5x+3
f(2)=3(2)-1
f(2)=6-1
=5
g(3)=5x+3
=5(3)+32
=15+3
=18
f(2)+f(3)=5+18
=23.
A square with sides of 4 for perimeter and area of a rectangle with length 2 width 6<span />
Answer:
I'm pretty sure it's C
Step-by-step explanation:
(x,y) goes into {3x_4, to get 3y_2
