Mathematics, 22.01.2020 00:31 tryintopassenioryear
Tina pet sits to earn extra money. she charges a flat service fee of $20, plus $20 per day. if one of her customers spent less than $80, which of the following inequalities could be used to solve for x, the number of days the customer paid for pet sitting? a) $20x + $20 < $80b) $20x < $80c) $20x - $20 < $80d) $20x < $100
Answers: 2
Mathematics, 21.06.2019 16:50
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
Tina pet sits to earn extra money. she charges a flat service fee of $20, plus $20 per day. if one o...
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