Answer:
The answer is

Step-by-step explanation:
To find an equation of a line given the slope and a point we use the formula

where
m is the slope
( x1 , y1) is the point
From the question the point is (3, -10) and the slope 4
We have

We have the final answer as

Hope this helps you
Answer:
A)
Step-by-step explanation:
if you use the foil method on A you get '100k² - m²'
Cathy's percent increased about maybeeee 50% or 60%
5 times 3 = 15 times 2 = 30 to the power of 2 = 900.
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-procklown