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Mathematics, 06.04.2021 01:10 ineedhelp2285

Rubi charges each family that she babysits a flat fee of $20 for the night and an extra $7 per child. She makes a total of $90. Write a two-step
equation that would show how many children she babysat.

pls help ill give thingy lol

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Rubi charges each family that she babysits a flat fee of $20 for the night and an extra $7 per chil...
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