"Write, but do not solve, the following systems of equations that represent the various real world scenarios: A mathematician with amazing credit is trying to determine the maintenance cost of the next car they will buy. They find that the cost of driving a
Lamborghini Aventador is $0.16 per mile and $7,111 monthly. The cost of driving a Tesla Model S is $0.04 per mile and $907 monthly.

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.