Answer:
Sarah would have $15 dollars.
Step-by-step explanation:
n - a number
a number squared → n²
six lesss than → ... - 6
six less than a number w squared: n² - 6
8*5=40
8*5=40
12*5=60
12*5=60
12*8=96
12*8=96
Now add the products up.
80+120+96+96
392 is the answer. Hope this helps. (it is C.)
we have
------> equation 
------> equation 
Multiply by
the equation 
------> equation 
Sum equation
and equation 

Substitute the value of x in the equation 

therefore
the answer is the option B

The answer is A, y = (x+3)^2 -3