Answer:
10
Step-by-step explanation:
ive done this before =)
3rd option (not regular)
all the other options are not true
the first answer
3 1/3 that's the correct answer
a-9=20
a=20+9
a=29
b-9>20
b>29
(x+3)(x+2)
I can't explain it well, but I call it "reverse foil."
