The unknown number is 1/2 or 0.5.
ex: 4x+6=8
2/5-1/4
8/20 - 5/20
(8-5)/20
= 3/20
I hope that's help ! if you have question please ask
Answer:
jjytrewasxcfgyuikjyt45678ijhgfgn
Step-by-step explanation:
The answer is A!
Sadie is correct because 3(2x+3y) equals 6x+9y
I believe the answer is 2
