Answer:
4 hours
Step-by-step explanation:
For three visits, the electrician earned $40 × 3 = $120 in "per-visit" charges. For working x hours, he earned 20x in "per-hour" charges. The total of these came to 50x:
120 +20x = 50x
120 = 30x . . . . . . . . subtract 20x
4 = x . . . . . . . . . . . . . divide by 30
The electrician worked 4 hours that day.
(x+7, y-3)
To move from the theater to Sam you would move right 7 units and down 3 units.
Answer:
The answer is 33 years.
Step-by-step explanation:
10% of 3 is .3
Just move the decimal to the left.
.3 times 33=9.9
9.9~10
Answer:
16
Step-by-step explanation:
Answer:
14, 28, 42, 56, 70, 84
20, 40, 60, 80, 100, 120
Step-by-step explanation:
