question down below

Question

Your math test has 38 questions and is worth 200 points. The test consists of multiple-choice questions worth 4 points each and open-ended questions worth 20 points each. Create a system that would determine how many of each question type is on the test. 

Answer 1

x+y=38

4x+20y=200

x+5y= 50

4y= 50-38=12

y=3 open ended

x=35 multiple choice

4(35)+3(20)=200