The amount of x is 28
Which function in vertex from is equivalent to f(x)=x2+8-16x
2 answers:
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Answer:
$
Step-by-step explanation:
Let the cost of one brownie,
cost of one cookie
Times on both sides on the second equation above to get the following:
To find the value of , use substitution:
the cost of a brownie is $
Hope this helps :)