Mathematics, 04.07.2019 00:50, aschool2000
Marcus earns money from feeding cats and answering emails. he earns $7 a week for each cat he feeds and $0.20 for each email he answers. marcus answered 140 emails and earned $49 last week. part a: create an equation that will determine the number of cats he fed. (already answered, my answer was "7c / 21") (/ = division symbol, correct me if question is wrong) part b: solve this equation justifying each step with an algebraic property of equality. part c: how many cats did marcus feed last week? < -- a total of 3 (correct if wrong) need with part b, correct my answers though for part a & c if wrong.
Answers: 1
Mathematics, 21.06.2019 20:00, Chen5968
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Marcus earns money from feeding cats and answering emails. he earns $7 a week for each cat he feeds...
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