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elena55 [62]
3 years ago
12

8x + 3 - 2(2x + 5) pls answer

Mathematics
2 answers:
JulsSmile [24]3 years ago
4 0
4x-7. .................
snow_lady [41]3 years ago
3 0

Answer:

4x - 7

Step-by-step explanation:

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-(2x + 4) + x = 3x − 4x − 4
mariarad [96]

Answer:

Solve for

x

by simplifying both sides of the equation, then isolating the variable.

x

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−

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Step-by-step explanation:

5 0
4 years ago
Please help! need to know how to solve this Urgent!
PilotLPTM [1.2K]

Step-by-step explanation:

I dont know if this helps but that what I came up with

5 0
3 years ago
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14. At the library, Herb spent 1/6 hour looking for a book, 1/4 hour reading, and 1/2 hour doing research on the computer. How m
Ksenya-84 [330]
Herb spent 55 minutes at the library
5 0
3 years ago
Problem #3
AfilCa [17]

Answer:

b = 115.4 feet

Step-by-step explanation:

b^2 = a^2 + c^2 - 2 (a)(b) x cos B

b^2 = 230^2 + 360^2 - 2(230)(360) x cos(38 degrees)

b^2 = 52,900 + 129,600 - 2(230)(360) x cos(38 degrees)

b^2 = 182,500 - 165,600 x cos(38 degrees)

b = \sqrt{(16,900)(cos(38)) }

b = 115.4 feet

i hope this helps!! :)

8 0
3 years ago
a) Read section 1.5 in the Yakir textbook. If you were a teacher and had 30 students in your class and wanted to know the class
OlgaM077 [116]

Answer:

Parameter

Step-by-step explanation:

Required

Parameter of Statistic

From the question, we understand that the teacher is to calculate the class average.

To calculate the class average, the teacher will use the mean function/formula, which is calculated as:

Mean = \frac{\sum x}{n}

Generally, mean is an example of a parameter.

<em>So, we can conclude that the teacher will use parameer</em>

7 0
3 years ago
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