PLEASE HEL Solve the equations below for a.

w=7a+4b

Question 2 options:

a=w−7b4

a=w7−4b

a=w−4b7

a=w7−28b

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.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.