Answer: 7x+2
Step-by-step explanation:
3x+(2-4x)
3x+2+4x
3x+4x=7x
7x+2
It’s b I had it in my test
Answer:
1.32
Step-by-step explanation:
we have the known,
2.13 km * 0.6214 miles = 1.323521 or 1.32 miles
1 km
Answer:

Step-by-step explanation:
Given



Required
The inequality for this scenario
The total spending will not exceed the amount they have to spend; So, the inequality is:

Step-by-step explanation:
n! = n × n−2 × n−3 × ... × 2 × 1
(n+1)! = n+1 × n × n−2 × n−3 × ... × 2 × 1
(n+1)! = (n+1) n!
Therefore:
lim(n→∞) (n! / (n+1)!)
lim(n→∞) (n! / ((n+1) n!))
lim(n→∞) (1 / (n+1))
0