Do 12 2/3+10 2/3 which is 23 1/3 than subtract 8 2/3 for your answer.
I would say that the third one is false.
Answer:
14a + 20
Step-by-step explanation:
8(a + 2) + 2(2 + 3a)
expand the bracket
8a + (8*2) + (2*2) + (2*3a)
8a + 16 + 4 + 6a
bring like terms together
8a + 6a + 16 + 4
14a + 20