Answer:
9b+1
Step-by-step explanation:
combine like terms
7b-1b+3b=9b
Answer:
B) 190 cm^2
Step-by-step explanation:
Im pretty sure all you gotta do is
20x10 which is 200 then do 5x2
which is 10 and you minus 10 from 200
Please correct me if im wrong here
I dont really remember doing these
Those are positive numbers.
Those that are less than zero are called negative numbers.
Zero itself can be considered both, or neither.
Answer:
21 millimeters
Step-by-step explanation:
ummmm yes
