Reflect across the x-axis. Rotate 90 clockwise around the origin

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

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite

What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2