Camile shaded 18/30 of a model write the decimal that represents the unshaded portion of the model

What is the solution to the equation 9^(x+1) =27

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x