For the expansion of (x-y)^7 find the indicated term. sixth term
1 answer:
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Answer:
12
Step-by-step explanation:
x - = 8.5
x - = 8.5 Convert the mixed fraction to a imroper fraction.
x - 3.5 = 8.5 Convert the improper fraction to a decimal number.
x = 12 Add 3.5 to both sides.
The price of an item has dropped to $84 today. yesterday it was $120 . find the percentage decrease.
