Parallel lines have the exact same slope ( or else they would eventually run into each other). So the answer is -1/2 is the slope.
90%. 9/10 is equivalent to 90/100 making the percentage 90%
-6/16.................brainilyst???? plz シ
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