Mathematics, 01.03.2021 22:10 zmzmzmzmz2975

4. Kalum used a $20 bill to pay for items totaling x
dollars. He received $16.21
in change. Write and solve
an ADDITION equation to
determine how much Kalum
spent on his items.

I don’t know how to use addition on THIS problem!

Answers: 2

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4. Kalum used a $20 bill to pay for items totaling x
dollars. He received $16.21
in cha...