<h3><em>X CO-ORDINATE = 3</em></h3><h3><em>Y CO-ORDINATE = -7</em></h3><h3><em>HOPE IT HELPS.....BYE....</em></h3>
Since both terms have the same variable to the same power, you can simply add the coefficients...
14x^7
Third choice because 1,5 years at 7 percent would of been kore
Recliner:
Markup $10
selling price $300
computer:
markup $19.20
selling price $67.20
I think it's 1/4 that's my answer