What is the solution to this system of linear equations? 2x + y = 1 3x – y = –6 a. (–1, 3) b. (1, –1) c. (2, 3) d. (5, 0)

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

Combine like terms to make a simpler expression 3z+z

Which equation represents h for right triangle abc