The question doesn't make sense.
az = 8, the z should be a #
an = -3an-1, is this supposed to be
?
What's the z?
Step-by-step explanation:

Answer:
It can circulate about 14.814 cubic yards per minute.
Step-by-step explanation:
Answer:
Step-by-step explanation:
h(x)=44x+8-(30x+15)
=44x+8-30x-15
=44x-30x+8-15
=14x-7
The answer is 6, hope this helped!