Respuesta :

mayacrespo72

Answer:

1) s = 12.25

2) n = 3

Step-by-step explanation:

2) 6n - 1 = 4n - 5

   -4n        -4n

  2n -1 = 5

       +1    +1

2n = 6

 2      2

n = 3
A)
5+30s=250+10s
-30s -30s
5 =250-20s
-250 -250
-245=-20s
-245/-20
= 12.25

B) 3
Explanation- What they said