(total cost in dollars) = (cost per week)*(number of weeks)
t = 9*w
t = 9w
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Final Answer: Choice B) t = 9w
Answer: -3x^2-3x+9
Step-by-step explanation:
-3(x^2+x-1)+12 = -3x^2-3x-3+12 = -3x^2-3x+9
Answer:
30%
Step-by-step explanation:
394,070-275,849= 118,221
118,221/394,070=0.3=30%
Answer:
Robert
Step-by-step explanation:
If Robert runs 3 miles in 45 minutes, by the end of 90minutes, Robert would have covered 6miles, while Jacob covered 5miles in 90 minutes, therefore, Robert ran faster than Jacob.
