The cost of milk increases from
70p to 84p. What is the
percentage increase?

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.

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

The anwser cause i do not understand just plez