Math

Can someone help me with these questions?
Q: The sum of 7 and u is 14
Q: Jamal and Keisha went running. Jeusha ran 2.4 miles more than Jamal. If Keisha ran 8.5 miles, how many miles did Jamal run?
Q: Phil solved the question x + 235.12 = 310.21, and found the solution to be 545.33. Is he correct? If not, what was his mistake?

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  1. 7 + u = 14

    I'll be glad to check your answers for the other two problems.

  2. 7+7=14 u is seven

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    posted by potti

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