4x +12y+4z=-16
12x-12y+8z=8
4x+12y-4z=0

Do 12/14 and 8/10 have the same value? explain your answer.

Factor the expression using gcf 9b+45

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.