1. Add 4x2y and 6x2y.12z2+10x2y−2z Simplify 4x2y + 12z2 + 6x2y – 2z.

A. 10x2y + 10z2

B. 10x2y + 12z2 – 2z

C. 10x2y + 14z2

D. 20x2yz2

The soup shack usually makes tomato soup with 99 tomatoes for every 1212 cups of soup. today, they made 88 cups of soup with 66 tomatoes. how does today's soup compare to the usual recipe?

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?