Hi I need help plsss I can’t sleep it’s 5:Am for me pls help me my school starts soon pls help

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

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults. how many students and adults went if the ticket charge was $42.75