2x^2 because you do (-4x^2)-x=(-6x^2) and solve for x to get 2x^2.
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Step-by-step explanation:
It’s c
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undefined because the change in y is zero since they do not change, therefore it is undefined
48 ÷ 3, which is 48 over 3 (imagine it as a fraction) this is how I was taught because MILES PER HOUR. and that equals......16!