The answers
1. XOZ
2. OY
3. O
Answer:
Option 1: XOZ
Option 2: OY
Option 3: O
Step-by-step explanation:
On edguenity...drop down menu :)
4r- 21
4 - r= r and r+ 21/= R21 and Simplified Is -4 and R21
1377 dollars
Sorry :( I would help but I'm not very good at this type of math =c
I hope someone will see this :D