(a) d=days C=cost
d C
1 30
2 40
3 50
4 60
C=10(d-1)+30
(b) C=10(5-1)+30
C=40+30
C=70
The answer to you question is B
20, 10 line segments each with 2 ends = 20
Sure, What's up! What kinda help do you need. Give me subjects grade level.
38 meters long is the answer
