No parts are manufactures is when x=0 because it is run 0 hours
y=amount of elctricity needed
y=12(0)+24
y=0+24
y=24
24 watts are used on a day when no parts are manufactured
Answer:
80
Step-by-step explanation:
89^2-39^2=6400, 6400=80^2
I think that's the element on the second row and the first column which is 15.
The answer is 40% i hope u do well