C is the correct answer. A, B, and C have terms with different powers of y, and as a result, these terms are not like. C, however, has only multiples of y cubed, so it is a set of like terms.
city X temperature is <u>-30</u>
city Y temperature is <u>-26.1</u>
city Z temperature is <u>-23.3</u>
the City that is the coldest is <u>city X</u>
The solution for this task is: 13+5=18 18*2=36
Iddentity add
c+0=c
identiy mulitply
22b x 1 = 22b
multiplicative 0
40286 x 0=0
commuative
x+z=z+x
commutative multiply
k x 6=6 x k
associative add
(1+3)+9=1+(3+9)
assoative multiply
(w x h) x l=w x (h x l)
It would be the second table because is the only one with 10 small green apples and 12 large red apples that add up.