2b because you would have to multiply which b means 1 so it will be 2b.
The volume would be 840 feet
Apply the "FOIL" method here. (m+1)(m+1) = m^2 + 1m + 1m + 1, or m^2 + 2m + 1.
He/she really tripping but maybe try simplifying them ?
Answer: 6$
Step-by-step explanation: 5 divided by 10 = 2$ so 3 x 2 = 6
I do not hold responsibility if you get it wrong :(