Cost of goods sold - expenses = net income
do this for each year and compare.
You would multiply 100 by 6 to get the 6 away from m. this leaves m on one side of the equal sign and 6•100 on the other. multiply that out, which is 600. so m=600.
Answer:
I get 92 but not really sire
The equation is y = 1/2 x + 13, where x is the number of days, and y is the length of the barrier
