SOLUTION: Your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point questions on the test. How mamy of each type of question are on the t

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Question 38001: Your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point questions on the test. How mamy of each type of question are on the test? please help me to sovle it. thank you.

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
2X+4(40-X)=100 OR 2X+160-4X=100 OR -2X=-60 OR X=30 2 POINT QUSTIONS & 40-30=10
4 POINT QUESTIONS
PROOF 30*2+10*4=60+40=100 OR 100=100