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MatroZZZ [7]
3 years ago
5

Bryce took a quiz that consisted of true-or-false questions and multiple-choice questions. The true-or-false questions were wort

h 1 point each, and the multiple-choice questions were worth 2 points each. Bryce only knows that he answered 8 questions correctly and earned a total of 14 points. To determine the number of each type of question that he answered correctly, he wrote the system of linear equations x + y = 8 and x + 2 y = 14.
Which ordered pair is a solution to this system of linear equations, and what does the ordered pair represent?
(0, 8); Bryce answered 0 true-or-false questions correctly and 8 multiple-choice questions correctly.
1. (2, 6); Bryce answered 2 true-or-false questions correctly and 6 multiple-choice questions correctly.
2.(6, 2); Bryce answered 6 true-or-false questions correctly and 2 multiple-choice 3.questions correctly.
4. (8, 0); Bryce answered 8 true-or-false questions correctly and 0 multiple-choice questions correctly.
Mathematics
2 answers:
Aliun [14]3 years ago
7 0

Answer:

Answer would be (2, 6); Bryce answered 2 true-or-false questions correctly and 6 multiple-choice questions correctly.

7nadin3 [17]3 years ago
5 0

Answer:

B

Step-by-step explanation:

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Answer:

\frac{2  \: +  \: 3 \sqrt{5} }{3}

Step-by-step explanation:

\frac{2}{3}  +  \sqrt{5}  =

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= \frac{2}{3}  +  \frac{3 \sqrt{5} }{3}

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