qattoush13 qattoush13

03-12-2020
Mathematics

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Mary is 21 years old. Her age is 9 years more than 3 times Harry’s age. Which equation can be used to determine x, Harry’s age in years?

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TunaPhish TunaPhish

03-12-2020

Answer: 21=3x+9 hope i helped

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62se9ra2ji 62se9ra2ji

03-12-2020

Answer:

4 is his age

Step-by-step explanation:

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