Math

1. Lucita works at a fitness center and earns $5.50. per hour. She worked 3 hours on Friday and x hours on Saturday. Write an expression to represent her total wages earned.
5.50(3)+5.50x

2. You and your friend spend a total of $15 on lunch. Your friend's lunch cost $3 more than yours did. How much did you spend for lunch?
$6

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  1. Right.

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    👩‍🏫
    Ms. Sue
  2. 1. Yes, or 5.50(3 + x)
    2. Correct.

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  3. Let S be what you spent.
    Then S+3 is what the friend spent.

    S + (S+3) = 15
    2S + 3 = 15
    2S = 12
    S = 6

    So yes 6 is correct. Good job.:)

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  4. Thank you all :)

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  5. Welcome.

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