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Anika [276]
3 years ago
8

Evaluate 5(x - 1) - 2 when x = 3. ОА. 12 ОВ. -4 Ос. о. O D. 8

Mathematics
2 answers:
Harlamova29_29 [7]3 years ago
7 0

Answer:

8

Step-by-step explanation:

5(3-1)-2

5(2)-2

10-2

8

olya-2409 [2.1K]3 years ago
3 0

Answer:

D:  8

Step-by-step explanation:

Starting with 5(x - 1) - 2, replace x with 3:

                     5(3 - 1) - 2, or 5(2) - 2, or 10 - 2, or 8.  This matches Answer D.

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30% of $40 is blank money
Masja [62]

Answer:

12

Step-by-step explanation:

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8 0
2 years ago
Reflex angle of 95 degrees
Helen [10]

Step-by-step explanation:

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8 0
2 years ago
(x, 7) and (11, 8); m = -1/5<br> Plz help
Kay [80]

Answer:

This tells us that the line with slope -1/5 passes through the two points (16, 7) and (11, 8).  The previously unknown x-coordinate is 16.

Step-by-step explanation:

A line with slope m = -1/5 passes through the points (x, 7) and (11, 8).  Find the value of x.

The slope of the line through these two points is found from the slope formula and is:

        8 - 7

m = ----------- and the value of m is given as -1/5.  Therefore,

         11 - x

           1

m = ----------- =  -1/5

         11 - x

Cross-multiplying, we get (1)(5) = -(11 - x), or 5 = -11 + x.  Then x = 16

This tells us that the line with slope -1/5 passes through the two points (16, 7) and (11, 8).  The previously unknown x-coordinate is 16.

7 0
3 years ago
Given:
matrenka [14]

Answer:

A. If angles XYZ and RST are congruent, then they are vertical angles.

Step-by-step explanation:

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4 0
3 years ago
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