Explain

a theater has 35 seats in the first row. each row has four more seats than the row before it. which expression represents the number of seats in the nth row?

1) 35+(n+4)
2) 35+(4n)
3) 35+(n+1)(4)
4) 35+(n-1)(4)

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp