What is the inverse of the function?? I’m struggling with these

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

What is the equation of the graph below? y=sec(x)-4