Answer:
Therefore 
Step-by-step explanation:
Given values are















3x-7y=2 ; 3x=2+7y x=2x+7y/3
you add them together to get 8/8 and that simplifies to 1
I don’t know sorry mansisnsiwhe sha
Step-by-step explanation:
There are a total of 4 + 1 + 9 + 6 = 20 cookies. So the probabilities of each type for a random cookie are:
P(oatmeal raisin) = 4/20 = 1/5
P(sugar) = 1/20
P(chocolate chip) = 9/20
P(peanut butter) = 6/20 = 3/10