in triangle abc ais 40 b is 20 ac is 15 ac is 17 find length of ab
3x+3y=2
y+x=6
1/4=7- 1/2
how to do 1/4=7- 1/2
9(5d-6)
5(8c+3)
6(b-3)
(p v q) ^ [(p ^ ¬q) v ¬p] ^ (p v ¬q)
simplify
6(a+4)
