Answer:
B 
Step-by-step explanation:
since last years income is
, and
= 1, them
= s.
adding
to
would be equal to
, which is option B.

Answer:
3(x+3)
Step-by-step explanation:
3x+9
Rewriting as
3*x +3*3
Factor out a 3
3(x+3)
Answer:
56
Step-by-step explanation:
there are 56 boxes in yellow with each box = 1cm^2