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Varvara68 [4.7K]
3 years ago
11

Mr. Dudley is writing a test for his mathematics class. The test will have true/false

Mathematics
1 answer:
Aleks [24]3 years ago
8 0

Answer:

10

Step-by-step explanation:

so x=true/false questions

y=multiple-choice questions

2x+4y=100

2x=y

plug in 2x for y in the first equation

2x+4(2x)=100

10x=100

x=10

y=20

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