Option A: 
Option C: 
Option F: 
Solution:
Given expression is
.
Option A: 



Hence
is equivalent expression of
.
Option B: 



Hence
is not equivalent expression of
.
Option C: 


(proved in option A)
Hence
is equivalent expression of
.
Option D: 


Hence
is not equivalent expression of
.
Option E: 75
75 is a whole number.
Hence 75 is not equivalent expression of
.
Option F: 


(proved in option A)
Hence
is equivalent expression of
.
Therefore,
are all equivalent expressions of
.
Answer
<em>36 is a perfect square</em>
<em>50 is not a perfect square</em>
<em>20 is not a perfect square</em>
<em>2 is not a perfect square</em>
<em></em>
<em>So, the answer is 36</em>
<em></em>
<em>Hope this helps! <3</em>
Answer:
A and D.
Step-by-step explanation:
Two integers are opposites if they are each the same distance away from 0, but on opposite sides of the number line. For example, 6 and -6 are opposites.
Given a number line of the real number system, the following are true about opposites.
A) opposites are numbers located on opposite sides of 0 on a line number.
For example: -1 and 1 are opposite in which -1 is located to the left of 0 and 1 is located to the right of zero.
(D)Opposites are the same distance from 0 on a number line.
The distance of opposites from 0 on the number line is the same. This is as a result of the fact that the distance from zero is irrespective of the sign.
|-3|=|3|=3
The correct options are A and D.
Answer:
{7, -2}
Step-by-step explanation:
6x-7y=2
2x+3y= -10
multiply the second one by -3
6x-7y=2
-6x-9x=30
-16y=32
y= -2
2x - 6 = -10
2x= -4
x= -2