Answer: -7cos(x)
Step-by-step explanation:
d/dx (f(x))= -7cos(x)
Answer: A
Step-by-step explanation:
15 packages damaged. Cost is -175.50 this is a loss. So 15x(-175.50)
Answer:
I believe they sold 150 adult tickets 80 student tickets, and 48 children tickets
Step-by-step explanation:
9 x 9 = 81
81 - 21 = 60
60 / -6
10
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