Mathematics
Afonso443
22

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 many of each type of question are on the test?

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(2) Answers
princess11301

30 questions worth 2 points, and 10 questions worth 4 points.

ajimene43

Since we're looking for x and y, we can set up a system of equations. x + y = 40 2x + 4y = 100 Let's try 20 for x and 20 for y. 20 + 20 = 40 2(20) + 4(20) =40 + 80, nope. Let's try 30 for x and 10 for y. 30 + 10 = 40 2(30) + 4(10) = 60 + 40, yes! x (2 pt) = 30 y (4 pt) = 10 I hope this helps!

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