1. Solve the following problems. Show your COMPLETE solution. (9 pts.) Rubrics: 1 pt. correct algebraic expression, 1 pt. CORRECT solution; 1pt CORRECT answer 1-3. In Michael's woodworking class, he learned that to solve for the sum of the degree measures of all the angles, she must use the formula "180 times the difference of the number of sides and 2". a. Write an algebraic expression to represent the formula in solving for the sum of the degree measures of all angles. Let n represent the number of sides b. What is the total number of degrees of the 8-sided picture he is making for a project? (Show your solution)​