Use substitution...
x-2(2x-3.5)=-14
x-4x+7=-14
-3x=-21
x=7
Plug in x into one of the equations to get y...
y=2(7)-3.5
y=10.5
(7,10.5)
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Answer:
The units are always squared. The area can be found when given the diameter by first finding the radius. Circumference can be used to find area.
Step-by-step explanation:
Answer:
b= 2x²; c = 4; 3 = 3 ; g = 6x
Step-by-step explanation:

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