The auditorium where the spring musical will be performed has 10 seats in the 1st (front) row. Each row behind the Ist row has 4 more seats than does the row in front of it.

how many seats are in the 7th row?

Respuesta :

Answer:

38 seats

Step-by-step explanation:

10 + 4x = y

The answer is 38
Explanation.