It is the expression 3 + 2a.
6(2a plus b)
The expression 9+5 is equivalent.
The expression is 33.
17 + 6 + m
Yes, -6+x is the same as x-6.
The value of a in the equation 5a plus 2a = 6-6a is a=6/11.
2(2x + 3)
(2A/A)+6 is equal to eight. 2A/A leaves one with 2, since the As cancel out and 2 and 6 is eight.