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larisa [96]
3 years ago
8

Solve for x x+15=21 x=? TELL ME WHAT X IS PLEASE

Mathematics
1 answer:
11Alexandr11 [23.1K]3 years ago
6 0

Answer:

<h3>X=6</h3>

Step-by-step explanation:

Isolate x on one side of the equation.

x+15-15=21-15 (First, subtract 15 from both sides.)

21-15 (Solve.)

21-15=6

x=6

So, the correct answer is x=6.

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Write each equation in slope-intercept form of the equation of a line. Underline the slope and circle the y-intercept in each eq
Alik [6]

Answer:

see below:

Step-by-step explanation:

2y–6=0

a.  slope intercept form using y = mx + b

   y = 6/2

   y = 3

b.  slope: use the slope intercept form: y = mx + b

    slope = m = 0

c.  y-intercept = (0,3)

7 0
4 years ago
The volume of a trianglular prism is 54 cubic units. What is the value of x?<br> 3<br> 5<br> 7<br> 9
irina [24]

Answer:

X is 3 units.

Step-by-step explanation:

Volume of prism is cross sectional area multiplied by length. So 1/2 ×2× x ×2 into 3x, which is equal to 6x^2. So, 6x^2=54. Therefore, x=3.

6 0
3 years ago
What single transformation was applied to triangle A to get triangle B?
qwelly [4]

Answer:

The answer is below

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new location. Types of transformation are reflection, rotation, dilation, and translation.

Translation is the movement of a figure up, down, left or right.

Dilation is the enlargement or reduction in the size of a figure by a factor.

Reflection is the flipping of a figure about a point.

Rotation is the turning of an image about a fixed point.  

From the image attached, triangle A was dilated (reduced) to produce triangle B.

6 0
3 years ago
One of the values in this data set is 138.In this box Plot, what does this value mean ?
lesya [120]

Answer:

The value is the interquartile range which is 138.

Step-by-step explanation

Internet

8 0
3 years ago
Pls answer i really needed this answer
Llana [10]

Answer:

A : 3x

B : 5y

Step-by-step explanation:

a) x*x*x

b) y * y * y * y *y

6 0
3 years ago
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