A test has twenty question worth 100 points. The test consists of true/false questions with 3 points each and multiple choice question worth 11 points each. How many multiple choice question are on the test?

a. Identify the x and y variable

b. Write a system of linear equation to represent this situation

Respuesta :

A) x is number of true/false questions
y is number of multiple choice questions

B) 3x + 11y =100
x+y=20

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