no for a
yes for B
no for c
that what I think It is opinion could be wrong
10 y plus 9 y minus 6 y plus 6 y
=> 10y + 9y - 6y + 6y
= 10y + 9y - 0 = 19y
Answer:
it would be 4
Step-by-step explanation:
You would do ten columns of ten and then you would just do the remaining.