1. D 12 2/7
2. 22 7/9 which is B hope this helps
I think it is option 1 sorry if wrong
What page is it because I have the same math book?Unless you're not in 8th grade then I can't help.
7/12 and 1/2
Get the common denominator
Multiply 1/2 by 6
7/12 and 6/12
(x`-b/2a)-D/4a
(x`-7)+576
answer! (7;-576)
