Mathematics, 19.07.2019 12:30 ayoismeisalex

The equation of the linear regression line represents the relationship between the number of cars washed for charity, x, and the amount earned for charity, y. yˆ=10x+20 how much money can the charity expect to earn if 50 cars come in for a wash? a $3 b $20 c $720 d $520

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