Answer:
4.1 miles
Step-by-step explanation:
60/3=20
20 minutes per mile
80/20=4
2/20=.1
That one is super easy i believe you can get that !!
I scanned it with an answer finder! Hope this helps
Answer
650
explanation:
multiply the length value by 10
1) 15 = 5(x + 2)
15 = 5x + 10
15 - 10 = 5x + 10 - 10
5 = 5x
5/5 = 5x/5
1 = x
2) 5n + 34 = -21(1-7n)
5n + 34 = -21 + 147n
5n + 34 = -21 + 147n
5n - 147n + 34 = -21 + 147n - 147n
-142n + 34 = -21
-142n + 34 - 34 = -21 - 34
-142n = -55
-142n/-142 = -55/-142
n = 55/142