So first you need to by the chain saw and the chipper for $380. It should only take you about 9 hours to assemble it. And lets say that the 31 hours you were looking for the best of the best chain saw and chipper.
Answer:
H(11)=101
Step-by-step explanation:
The function we have is:

and we need to find the value of

this is evaluating the function
when the value of t is 
So, first we substitute
in H(t):

we solve the expression:

the answer is that when
, the function has the value 
PEMDAS. 16/4 = 4. 4+42 = 46. 46-4 = 42. Answer is 42!
X=1 Y=0
Y-12X+15+3X^2-16X+13-Y=3X^2
-12X+15-16X+13=0
-28X+28=0
X=1
Y=3-16+13=0