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X=-198(substitute the value of x right into the equation)x-6y=90-198-6y=90(solve the equation)y=-48(a possible solution is)(x,y)=(198,-48). (check yhe solution)-198-12= 210(simplify)-198-6(-48)=90-210=-210( the notified pair is a solution)90=90(x,y)=(198,-48)is the answer
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Desmond desires to sell his car that he payment $8,000 because that 2 years ago. The automobile depreciated, or diminished in value, at a consistent rate each month end a 2-year period. If x to represent the monthly depreciation amount, which expression shows exactly how much desmond deserve to sell his vehicle for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Delbert keeps monitor of complete of the total number of points that earns on homework assignments, each of which is worth 60 points. In ~ the finish of the semester he has 810 points. Create an equation for delbert’s typical homework score a in terms of the variety of assignments n.

You are watching: If x - 12y = -210 and x - 6y = 90, then x =


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