A gift shop sells pewter mugs for $35. They are currently running an engraving promotion. The first six letters are engraved free. Each additional letter costs $0.20. Write a piecewise model that gives the piece of the mug with x engraved letters

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled