Multiple-choice questions are worth 2 points each and word problems are worth 5 points. How many of each type of question are th
ere? Your math teacher tells you that the next test is worth 100 points and contains 38 problems.
2 answers:
Answer:
30 multiple choice and 8 word.
Step-by-step explanation:
m=multiple choice problem
w=word problem
2m+5w=100
m+w=38
2m+5w=100
2m+2w=76
Subtract
3w=24
w=8
38-8=30
Let MCQs be x and Word probs be y
Multiply 2 with 1st eqn
--(3)
Subtract eqn (2) and (3)


Put in first equation


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