Answer:
x-5
Step-by-step explanation:
So glad I could help! Here's why well we do definitely need to factor the area.
Because when factoring we have to expressions multiplying by each other.
A=LxW
Factored Expression=(x+5)(x-5)
See now it's LxW.
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Glad I could help!
Answer:
A. It would be wider
Step-by-step explanation:
because... going up one and over one is much more steep then going up 1 over 3
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Answer: 
Step-by-step explanation:

Where;

5x+2y=20 when x=3/10 is:
5(3/10)+2y=20
15/10+2y=20
1.5+2y=20
2y=18.5
y=9.25