PLZ HELP

Using the given diagram, solve for x.

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

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Nikolas calculated the volume of the prism. his work is shown below.