Answer:
The best and most correct answer among the choices provided by your question is the third choice or letter C. The total number of hours is 17.
For h>7
C=210+20(h-7)
C=210+20h-140
C=20h+70, h>7
410=20h+70
20h=340
h=17 hours
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Answer:
The answer is A.
Step-by-step explanation:
Count how many points are from 0 to 1.
In this problem, there are 8.
Next, we see how far the dot is away from zero.
The dot is on the second line from zero. Two would be your numerator, and 8 would be the denominator.
Therefore, your answer is A.
Answer:
5 hours, y= how much money it will cost, and x represents how many hours
Step-by-step explanation:
y= 15x+45
120= 15x+45
-45 -45
75= 15x
75/15×= 5 hours
