Answer:
none
Step-by-step explanation:
Yes it is. so say u have 315. in expanded form it would be 300+10+5
(2x-5)-(3-9x)=2x-5-3+9x=11x-8
4x + 30 = 5x + 20
30 - 20 = 5x - 4x
10 = x <==
Answer:
1.) D
2.) F
3.) C
4.) H
Step-by-step explanation:
i am positive on 4, but not totally sure on 1, 2, and 3
