Answer:
2n - 4
Step-by-step explanation:
expand brackets
8n - 4 - 6n
collect like terms
2n - 4
Answer:
corresponding
Step-by-step explanation:
If the length is X
X+X+X = 9X+6
3X=9X+6
-6X=6
X=-1
but because length can't be negative X=1
Answer:
It's 55
Step-by-step explanation:
5/8=0.625
0.625 times 88 = 55