Answer:
W can be 3, 4, and 5
Step-by-step explanation:
If it is less than 18 and higher than 6 then I think those, 3 times 3, 4, and 5, would be in between your range.
Pyramids or prisms can have 7 or more vertices.
9. (57)
10. 12/7 OR 1.714285
11. 207
12. 8
13. 7/2 OR 3.5
14. -15/16 OR -0.9375
15. 12x - 7
16. -9m - 25
17. -9w + 56
18. 12x - 8y
19. -5a + 15b
20. -11xy +8x -6
IF YOU NEED THE WORK FOR ANY FEEL FREE TO ASK BUT ALL I DID WAS PLUG IN VALUES AND/OR DISTRIBUTE
hope this helps you :)
Answer:


hope this helps you!!!
Step-by-step explanation:
MARK AS BRAINLIES!!
1) is ABC and XYZ
2) is ABC and RQP I’m not sure about this one though