Answer:
Step-by-step explanation:
25
x+1
1.) -2(-x-1)-(x+1)
2.) -2(-x-1) = 2x+2
3.) 2x+2-(x+1)
4.) -(x+1) = -x-1
5.) 2x+2-x-1 = x+1
ANSWER: x+1
#8. 9 groups
#9. 7 ( I think)
#4. ham
#5. c. 48