Answer:
i think it's 15 because if you use 5 and you have to do it by 3 it should be 15
After solving the equation
we get values of x: 
Step-by-step explanation:
We need to find the value of x from the equation: 
Solving the expression:

Using the Zero Factor Principle: if ab=0 then a=0 and b=0
So, 

So, After solving the equation
we get values of x: 
Keywords: Solving Equations
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Answer:
b or c
Step-by-step explanation:
Answer:
1.x=7, 2.x=7, 3.x=7, 4.x=1, 5.x=20, 6.x=9, 7.x=100, 8.x=9
Step-by-step explanation:
hope this helps :<)
This is true. It would only be incorrect if dilations were there, because dilations don’t keep the shapes congruent.