Let one white tile represent +1 and one black tile represent 1. You have 12 black tiles. What tiles do you need to model 0? a. 11 black b. 12 white c. 12 black d. 11 white

expression #3 is not equivalent. the others are.

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

answer: (1,3) (3,-1) (5,-5) ?

step-by-step explanation:

the one below it is a function