Gavin is working two summer jobs, making $20 per hour lifeguarding and making $6 per hour walking dogs. In a given week, he can work no more than 10 total hours and must earn at least $90. If x represents the number of hours lifeguarding and y represents the number of hours walking dogs, write and solve a system of inequalities graphically and determine one possible solution.

when studying polynomials, you often hear the terms zeros, roots, factors and x x the multiplicity of a zero is important because it tells us how the graph of the let's look at the graph of a function that has the same zeros

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answer: 230 miles ( vote ! )

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180.39 minus 17.99 equals 162.4

then divide 162.4 by .80 to get 230

you never say the total so we cant find the percentage used for petrol

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a

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