Answer:
B.
Step-by-step explanation:
Arithmetic sequences have a definite pattern.
A is counting up by 1, C is counting up by 2, and D is subtracting by 2 to get the next number in their sequences.
B's pattern is not so definite as it jumps from 14 to 9 and then to 16.
Answer:
This term would not change at all when combining like terms.
Step-by-step explanation:
Because the first term has a variable and the second does not, they can not be combined. Therefore, there is not change to this assignment
Answer:
I think it's 31cm^2
Step-by-step explanation:
I don't know the units. sorry if this doesn't help but i hope this does.