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Mathematics, 20.07.2019 20:20 babykate66
David charges $15 plus $5.50 per hour to mow lawns. ari charges $12 plus $6.25 per hour to mow lawns. in what situations is ari's charge greater than or equal to david's charge?
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50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13
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David charges $15 plus $5.50 per hour to mow lawns. ari charges $12 plus $6.25 per hour to mow lawns...
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