Answer:
2 (1/3) cups
Step-by-step explanation:
8 x 3(1/2) = 28 cups
28 / 12 = 2 (1/3) cups
Answer:
0.04
Step-by-step explanation:
there you go now can you help me???????...
Point is (4,7)
So y = 7 = 4^2 + c
c = 7 - 16
c = -9
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.