Answer: 9
Step-by-step explanation:
you add 12 to get to 21
Answer:
aha
you know what I mean
mean I guess your correct
16xy, 24x^2y^2 are two expressions with gcf of 8xy.
Your answer is D because 10*2 is 20 and 6*2 is 12 so 12 out of the next 20 customers will purchase a sandwich.