x=2 from cross multiplying.
Answer:
18x +9h
Step-by-step explanation:
Such problems are tedious, but not difficult. The trick is to avoid making mistakes in the algebra.

It will be D!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
A
Step-by-step explanation:
Answer: the difference between the max is 3200.
Step-by-step explanation:
20000-16800= 3200