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Mathematics, 05.02.2021 19:10 cutboymon

Jerry started doing sit-ups every day. The first day he did 12 sit-ups. Every day after that he did 4 more sit-ups than he had done the previous day. Today Jerry did 20 sit-ups. Enter an equation that could be solved to find the number of days Jerry has been doing sit-ups, not counting the first day. sorry im in the middle of an algebra test and im struggling

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Jerry started doing sit-ups every day. The first day he did 12 sit-ups. Every day after that he did...
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