Can someone help me ASAP

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

What is the size of the matrix resulting from

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students