Answer:
(x−2)(x+15)
Step-by-step explanation:
The middle number is 13 and the last number is -30.
Factoring means we want something like
(x+_)(x+_)
Which numbers go in the blanks?
We need two numbers that...
Add together to get 13
Multiply together to get -30
Can you think of the two numbers?
Try -2 and 15:
-2+15 = 13
-2*15 = -30
Fill in the blanks in
(x+_)(x+_)
with -2 and 15 to get...
(x-2)(x+15)
Answer:
Constant of proportionality is 
Equation is 
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Explanation:
The general equation they give is c = rg
Solving for r leads to
. We divided both sides by g to get this.
Now pick any point on the diagonal line. I'll pick (3,10)
The graph shows the horizontal axis is g and the vertical axis is c. The point (3,10) means g = 3 and c = 10 pair up together.
Making r to be,
and the equation in the form c = rg would be

Answer:
Step-by-step explanation:
area of triangle is 1/2xbasexheight.
So the answer would be 18. GL!
_______
1/2bh
so 1/2 12x3
1/2x36.
and that equals 18! <3
Answer:
4.06 = 4
Step-by-step explanation:
Answer:
5 Dimes and 20 Quarters
Step-by-step explanation: