you want to order vegetable trays for a party. at delicatessen a, the cost is $10.25 per tray with a $5 delivery fee. at delicatessen b, the cost is $9.79 per tray with a $3.50 delivery fee. write an expression in simplest form that represents how much more delicatessen a is than delicatessen b.

Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x′y′z′, with vertices x′(4, -2), y′(4, -3), and z′(1, -4). the type of transformation that triangle xyz undergoes is a . triangle x′y′z′ then undergoes a transformation to form triangle x′y′z′, with vertices x″(4, 2), y″(4, 3), and z″(1, 4). the type of transformation that triangle x′y′z′ undergoes is a .