destineecoleman2001
28.08.2019 •
Mathematics
Andrew makes $6 an hour plus $9 an hour for every hour of overtime. overtime hours are any hours more than 40 hours for the week.
part a: create an equation that shows the amount of wages earned, w, for working x hours in a week when there is no overtime. (3 points)
part b: create an equation that shows the amount of wages earned, s, for working y hours of overtime. hint: remember to include in the equation the amount earned from working 40 hours. (3 points)
part c: andrew earned $330 in 1 week. how many hours (regular plus overtime) did he work? (4 points)
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Ответ:
w = 6x
Part B:
You would multiplied 6 x 40 = 240. So, the equation for S is s = 240 + 9y
Part C:
Lastly you would substitute. Andrew earns 330. Now solve for Y.
300 = 240 + 9y
300 - 240 = 240 - 240 + 9y (Subtract 240 from each side.)
90 = 9y
Divide 9 from each side, and you'll get 10.
Ответ:
y =90° x =70°
Step-by-step explanation: