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notsponge [240]
3 years ago
7

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-response question.

There are 15 questions on the test and the students have been given 55 minutes to complete it.
A Table titled Test Time, showing Number of Questions, Time per Item in minutes, and Total Time in minutes. The first row shows Multiple Choice, with m, 3, and 3 m. The second row shows Free Response, with 15 minus m, 8, and x. The third row shows Total, with 15, blank, and 55.
Which value could replace x in the table?
Mathematics
1 answer:
scoray [572]3 years ago
4 0

Answer:

8(15-m)

Step-by-step explanation:

just took the test

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3. The angle measures of a triangle are shown in the diagram below.<br><br> What is the value of x?
Karo-lina-s [1.5K]

Answer:x = 5

Step-by-step explanation:6 x 5 = 30 and 11 x 5 = 55 + 5 = 60 and we know that the other angle = 90. So, 90 + 30 + 60 = 180. So our answer is x = 5

6 0
3 years ago
Which of the following is a flat surface that extends infinitely, has length and width, but does not have depth?
IrinaK [193]
<h2>I guess the answer will be Angle. </h2>

<h2>Hope it was helpful </h2>
7 0
2 years ago
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Evaluate expression when m= -6 m2+5m-1
Strike441 [17]
Hi again

For m = -6

Evaluate:

m² + 5m - 1

(-6)² + 5(-6) - 1

36 - 30 - 1

= 6 - 1

= 5

Let me know if you have any questions. As always, it is my pleasure to help students like you!
6 0
3 years ago
Find the missing measurement. Round your answer to the nearest tenth. *
wariber [46]

Answer:

For the first image, the answer should be C) 11 ft.

For the second image, the answer should be C) 6 mi.

For the third image, the answer should be C) 6.9 m^2

Step-by-step explanation:

First image explaination: To get the area of a rectangle you would multiply length times width. 7 times 11 is the area given: 77- so the answer should be 11 ft.

Second image explaination: Divide 11.4 by 1.9.  

Third image explaination: Divide 41.4 by 6.

5 0
2 years ago
PLZ HELP ILL GIVE BRAINLIEST
Murrr4er [49]
The all have same denominator
You can subtract them regularly
2 1/5
The answer is 2 1/5
3 0
3 years ago
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