Mathematics, 08.09.2021 05:40, reneecoutinho10

Mrs. Kreger created the expression 4(h+ 11) - 15 to estimate the number of hours, h, her students need to study each week to earn a certain grade average. According to the expression, how many hours per week does Lindsey need to study if she wants to have an average of at least 90

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Mrs. Kreger created the expression 4(h+ 11) - 15 to estimate the number of hours, h, her students...