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Umnica [9.8K]
2 years ago
15

Mrs. Simmons gave a history test worth 92 points. There were only two types of questions on it: 2-point true/false questions and

5-point fill-in-the-blank questions. If there were a total of 34 questions on the test, how many of them were true/false? How many were fill in the blank?
Please show your work from your solving portion of the answer...
Mathematics
1 answer:
SVETLANKA909090 [29]2 years ago
7 0

Answer:

There are 8 true/false questions and 26  fill-in-the-blank questions.

Step-by-step explanation:

Let "t" be the number of 2-point true/false questions and "f" the number of 5-point fill-in-the-blank questions.

Mrs. Simmons gave a history test worth 92 points. Symbollically,

2 t + 5 f = 92   [1]

There were a total of 34 questions in the test. Symbollicaly,

t + f = 34

t = 34 - f   [2]

If we replace [2] in 1, we get

2 (34 - f) + 5 f = 92

68 - 2 f + 5 f = 92

3 f = 24

f = 8

We replace f = 8 in [2],

t = 34 - 8 = 26

There are 8 true/false questions and 26  fill-in-the-blank questions.

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tigry1 [53]

Answer:

hi

Step-by-step explanation:

Answer:

The diameter of the circle is 56 cm.          

Step-by-step explanation:

Given : The area of the circle is 2464 cm square.

To find : The diameter of the circle?

Solution :

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Substituting the values,

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3 0
3 years ago
Read 2 more answers
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rodikova [14]

Answer:

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If her bill in July was $52.75 and her bill in August was only 60% of July

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