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Rudiy27
2 years ago
9

Can someone help me please

Mathematics
1 answer:
egoroff_w [7]2 years ago
8 0

Answer:

8)449.1 9)349.3

Step-by-step explanation:

8.499+10/100*499=499+0.1*499=499+49.9=548.9

9.499-30/100*499=499-0.3*499=499-149.7=349.3

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Evaluate (16+a)+ 6b divided by 3 when a = 2 and b = 3
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Step-by-step explanation:

Follow PEMDAS. Parentheses: 16+a, which is 18. There are no exponents so move on to multiplication. 6b. B is equal to 3, and 6x3 is 18. Next, division. 18/3 is 6. Now do addition so add together 18+6 which is 24.

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2 years ago
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Isn't this a subtraction problem, not a multiplication problem?

If John starts out with 20 fish and lets 6 go, he still has (20-6), or 14, fish.
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3 years ago
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Tasya [4]

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Step-by-step explanation:

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7 0
2 years ago
Read 2 more answers
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