Given the polynomial 21x 4 + 3y - 6x 2 + 34 1. what polynomial must be subtracted from it to obtain 29x 2 - 7 ? what polynomial must be added to it to obtain a first degree polynomial?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4