If x + 5y = -11 and 2x − 3y = 17, what is the value of x + y?
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<span><span>The first step is to find the vertex. You do this by using the formula </span>
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Plug in b and a into the equation: </span>
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You get </span>
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So, it takes 5.5 seconds to get to 504 feet
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<span>
Plug in b and a into the equation: </span>
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You get </span>
So, it takes 5.5 seconds to get to 504 feet
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