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ryzh [129]
3 years ago
8

-3x + 7 = 5x + 4 - 8x looking for help to answer with work ?

Mathematics
1 answer:
Inga [223]3 years ago
6 0

Answer:

no solutions

Step-by-step explanation:

-3x + 7 = 5x + 4 - 8x

Combine like terms

-3x+7 = -3x+4

Add 3x to each side

-3x+7+3x = -3x+4+3x

7 = 4

This is not a true statement so there are no solutions

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On a piece of paper, use a protractor and a ruler to construct two equilateral triangles: one with a side length of 2 inches and
Monica [59]

Answer:

Answer:

(B)

Step-by-step explanation:

We have to construct two equilateral triangles that is one with the side length of 2 inches and the another triangle with side length of 3 inches.

Now, both the triangles are equilateral triangles, thus they have same shape.

Also, both triangles have different side lengths, one having 2 inches and another having 3 inches, thus they have different size.

Hence, the true statement about the two triangles is:

The two triangles are the same shape but not the same size.

Therefore, option B is correct.

Step-by-step explanation:

7 0
3 years ago
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Which of the terms given can you right in the butt in the box so that the equation will be infinity many solutions 4x-36=. (X-9)
pashok25 [27]
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8 0
3 years ago
15 POINTS! someone pls answer
photoshop1234 [79]

Answer:

2(\frac{1}{2} *20*50)+2(\frac{1}{2} *20*10)

Step-by-step explanation:

The formula for the area of a triangle is \frac{1}{2} *b*h

The triangles that can be made is the triangle that has legs 20 and 50 and the triangle that has legs 20 and 10.

Since there are 2 of each triangles, we get:

2(\frac{1}{2} *20*50)+2(\frac{1}{2} *20*10)

The answer that fits is the first option.

5 0
3 years ago
In the equation shown below what is the "a"value? <br><br> y= 2x2square +4x -9
Marat540 [252]

Answer:

The "a" value is 2x^2

Step-by-step explanation:

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6 0
4 years ago
Please solve 7(b+2) = 49
Inessa05 [86]

Answer: b=5

Step-by-step explanation:

7(b+2)=49

7b + 14= 49

7b = 49-14

7b= 35

b=35/7

b=5

4 0
3 years ago
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