All of them
But if u had to pick one I would say addition or subtraction
14) 6.20
16) 9.1
I hope that helps cuz
Answer:
first off, when did Marge become a teacher
Step-by-step explanation:
Second off, he didn't flip the sign inside of the parentheses.
These cannot be solved.- 3 unknowns require 3 equations
Answer:
B.
Step-by-step explanation:
The first number minus the 2nd number will close off the distance.
