Here you go! Hope this helps!
answer is 72
ella ran 3times as many and vera
24 x3=72 miles more
Total cost = student cost + adult cost
t = 25s + 3(s+3)
t=28s+9
Answer:
Step-by-step explanation:
common difference d=3-1=2
first term a=1
an=a+(n-1)d
2n-1=1+(l-1)2
2n-1=1+2l-2
2n-1=2l-1
l=n
(i used l for number of terms)
number of terms=n
