Answer:
18
Step-by-step explanation:
3+9=12
12/2=6
6x3=18
Answer:
They let you know the number of numbers there are/will be.
Step-by-step explanation:
Mono, being one, means there will only be one number is the equation.
Bi, being two, means there will be two numbers in the equation.
and tri, being three, means there are three numbers in the equation.
Answer:
Figures A, C, and D. B isn't one since it is curved
I would think it is b sorry if im wrong
