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pychu [463]
2 years ago
6

PLEASE HELP!! Evaluate the expression below using the properties of operations. Show all work.

Mathematics
2 answers:
denis23 [38]2 years ago
6 0
The first person who commented is right
VikaD [51]2 years ago
5 0

Answer:

The answer I believe is -185 1/7

Step-by-step explanation:

I followed PEMDAS.

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What is the measure of the indicated angle?
snow_lady [41]

Answer:

110

Step-by-step explanation:

The angles are alternate exterior angles and alternate exterior angles are equal when the lines are parallel

? = 110

5 0
2 years ago
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A good way of understanding new concepts is to put them in a familiar context.
melisa1 [442]
A. True. Because you will be able to relate to them. Hope I helped!
5 0
3 years ago
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Simplify: (2x – 3)2<br><br> 4x2 + 9<br><br><br> 4x2 – 12x + 9<br><br> 4x2 – 12x + 6<br><br> 4x2 – 6
Alexxandr [17]

Answer:

4x^2-12x+9

Step-by-step explanation:

we have

(2x-3)^2

we know that

(a-b)^2=a^2-2ab+b^2

In this problem

a=2x\\b=3

substitute in the formula

(2x-3)^2=(2x)^2-2(2x)(3)+(3)^2

(2x-3)^2=4x^2-12x+9

7 0
2 years ago
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CAN SOMEONE PLEASE ANSWER 11,13,14,15 ?
blondinia [14]

Answer:

<h3><em>I gotchu</em></h3><h3><em /></h3><h3><em>These are all fractions btw. </em></h3>

<em />

11.   -9/32

12. -3/5

13. 4/7

14. 3/8

15. 3/4

Step-by-step explanation: When you do these problems, it's fairly simple. just make sure you plug the numbers in the correct spots. having a calculator help a lot too!

4 0
2 years ago
What is the image of (-2,9)after a dilation by a scale factor of 5 centered at the origin?
asambeis [7]

Answer:

(- 10, 45 )

Step-by-step explanation:

Since the dilatation is centred at the origin, then multiply each of the coordinates by the scale factor, that is

(- 2, 9 ) → (- 2 × 5, 9 × 5 ) → (- 10, 45 )

7 0
3 years ago
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