Math problems

A.If My friend Jerome has 40 lollipops and eats 35 how much lollipops will he have left over?

B. 2+2+2+2+2+2+2+2=

9+9+9+9+9+9+9+9+9+9+9=

2, ,6, ,10, ,14, ,18, ,22,

2+2=	7+7=
3+3=	8+8=
4+4=	9+9=
5+5=	10+10=
6+6=	20+10=