This week Kyara worked x + 4 hours. She is paid x - 4 dollar per hour. Write a polynomial for the amount that Kyara earned this week . Then calculate her pay if x = 12.
1 answer:
Answer:
Polynomial equation is x² - 16
Her pay if x = 12 is $128
Step-by-step explanation:
This week, Kyara worked x + 4 hours
She is paid x - 4 dollars per hour
She earned (x + 4)(x - 4) = x² - 16 dollars this week
Her pay if x - 12 is;
12² - 16 = $128
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