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Stels [109]
3 years ago
13

The sum of a number x and twenty-one

Mathematics
1 answer:
Arlecino [84]3 years ago
5 0
The sum of a number.....means addition

ur expression would be : x + 21
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A bank loans a customer $66,000 for a period of 5 years. the simple interest rate of the loan is 10.5%. what is the total amount
MArishka [77]
66,000*0.15
9,900*5
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The answer is 115.500
I'm not sure if the whole thing is correct, but here is the easier way:
66,000(1+1.15)^5
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2 years ago
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Answer:

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