Question

Question and answer in screenshot, PLEASE HELP!

Answer 1

How do you know @Brill

Answer 2

Excuse me, but we don't give out answers like that!

And plus, how do you know if it is even D? c:

Answer 3

Lol I was jk

Answer 4

look at the question

Answer 5

is it adding or subtracting?

Answer 6

Anyway how could you possibly explain this one out, it's quite simple, all you have to do is know the proper definitions

Answer 7

all you have to do is look at it. Is it adding 3 or subtracting 3?

Answer 8

First answer choice:

http://www.mathwarehouse.com/dictionary/A-words/definition-of-associative-property.php


Second answer choice:

http://www.mathgoodies.com/glossary/term.asp?term=Addition%20Property%20of%20equality

Third choice:

http://www.mathatube.com/glo-additive-identity-property.html


Fourth choice:

http://www.mathsisfun.com/definitions/additive-inverse.html

Answer 9

Look over each definition, and then look over at step 2 in the chart c:

Answer 10

The answer to the first question above is not D.
Can you tell exactly the difference between step 1 and step 2.
How exactly is step 2 different from step 1?

Answer 11

What do you see in step 2 that is different from step 1?

Answer 12

I think its B

Answer 13

@mathstudent55 what you have here is totally different different

Answer 14

did youn do to already

Answer 15

B is correct.

Answer 16

yes it is b

Answer 17

Thanks guys

Answer 18

How should you I know this?
B (Addition Property of Equality) is when you add the same # to both sides and the equation remains the same. \

In this equation, x=5 whereas 2x-3=7

So, fill +3 below -3 and 7.
2x=10

Now x=5.
2*5=10
2 times 5 equals 10

Hope this helps and your welcome.