algebra

write an expression to represent each situation. then find the value of each expression to solve the problem.

1. on saturday, mrs. armor bought 7 pairs of socks for $3 each, and a sweater for her dog of $12. then she found a $5 bill on the sidewalk. over the course of saturday, what was the change in the amount of money mrs. armor had?
for the expression i got 7 * 3 + 12 + 5 and the value is $38 correct or not ?

tank you tutors

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  1. After she'd spent $33, how could she have more money than she started with?

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    Ms. Sue
  2. by finding $5 on the sidewalk, is that the change in the amount of money mrs. armor had? just $5 ??

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  3. -33 + 5 = -$28

    She has $28 less than when she started.

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    Ms. Sue
  4. tank you very much ms. sue !!

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  5. You are very welcome, anon.

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    Ms. Sue
  6. Lulu brought each of her friends a pair of colorful socks that cost $5.50. Write an equation that shows the total cost, c, for p pairs of socks *

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