Mathematics
Mathematics, 19.05.2021 02:40, jojojolie8570

At Dale's auto shop, it takes him 9 minutes to do an oil change and 12 minutes to do a tire change. Let x be the number of oil changes he does. Let y be the number of tire changes he does.
Using the values and variables given, write an inequality describing how many oil changes and tire changes Dale can do in at most 2 hours (120 minutes).

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At Dale's auto shop, it takes him 9 minutes to do an oil change and 12 minutes to do a tire change....

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