Mathematics, 03.01.2020 21:31 yeld
Two mechanics worked on a car. the first mechanic worked for 15 hours, and the second mechanic worked for 5 hours. together they charged a total of $1800 . what was the rate charged per hour by each mechanic if the sum of the two rates was $150 per hour?
Answers: 1
Mathematics, 22.06.2019 00:30
What is the value of the discrimination for the quadratic equation 0=×2+2+×2
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Mathematics, 22.06.2019 01:50
Order the equations from least to greatest based on the number of solutions to each equation.-4^x -1 = 3^(-x) – 2 -3x + 6 = 2^x+13^x – 3 = 2x - 2
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Two mechanics worked on a car. the first mechanic worked for 15 hours, and the second mechanic worke...
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