Answer:
A.-
D.
E.
Step-by-step explanation:
Like terms must have the same variable, in this case x, and the same exponent, in this case 2. Since the original term is 
, the like terms will be those that contain , regardless of whether their coefficient or sign is different.
Analyzing the options:
A.-
We have the same variable and the same exponent , so it is a like term.
B. 
You have the same variable x but not the same exponent. So it's not a like term of
C.
Same variable 
but as in the previous case, the exponent is different, it is a 3 and it should be a 2, so it is not a similar or like term.
D.
In this option we do have the , so it is a like term of
E.
It is also a like term because it contains the .
In summary the like terms are:
A.-
D.
E.
Answer: Yes they are not equal
Step-by-step explanation: The first equation 6x=-5 comes out to x=-5/6 The second equation -1=6x+4 comes out to x=-5/6
Answer: I think the correct answer is A
Step-by-step explanation:
Answer:
all of the triangles are right triangles
