2 years ago

Demi has 21 baseball cards and 13 football cards.

Mathematics

1 answer:

djyliett [7]2 years ago

6 0

Answer:

Step-by-step explanation:

21+13+19+36=89

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kirill [66]

Answer:

6t = -21

Step-by-step explanation:

3t-7 = 5t simplifies by subtracting 5t on both sides, then adding 7 on both sides:

3t -5t -7 +7 = 5t-5t+7

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2 years ago

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3 years ago

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Answer:

Step-by-step explanation:

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