It should be 13 since 13+8 = 21. 21-7 = 13
Answer:
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Answer: power of a power
Step-by-step explanation:
in the expression (x^4)^9, 4 and 9 are powers. 9 is the power of x^4, so you have to multiply 4 by 9 to get x^36. this means it's a power of a power
Since there are 63 passengers and it is $26 for each passenger,you have to do 63 x $26. 63 x $26 = $1638,so $1638 was collected from the passengers.
Answer: 12/5 or 2 2/5
Step-by-step explanation: 7/2 - 11
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