Answer:
C] 13 units
Step-by-step explanation:
Answer:
7.00
Step-by-step explanation:
you subtract the 2 totals.
The answer is x=-2
As you could see, this is a factored function.
The un-factored version is x^2+4x-12
-b/2a=x
-4/2=-2= x of vertex
12000*100/80=15000 coz 12000 is 80% that's why you divide by 80 and multiply by 100