Question

A test has twenty questions worth 100 points. The test consists of True/False questions worth 3
points each and multiple choice questions worth 11 points each. This system of equations can be used
to find how much of each question type he has.
� + � = 20
3� + 11� = 100
Where x represents the number of true/false question and y represents the multiple choice questions.
The solution to the system is (15, 5). What is the correct interpretation of this solution.
A There are 15 multiple choice questions and 5 true/false questions.
B There are 15 true/false questions and 5 multiple choice qu

Answer 1

be consistent with the variables and solve the simultaneous equation
results ,like coordinates, are always (x,y)

Answer 2

just plug in your x and y!