Question

Which of the following is not equivalent to x - y + z?

x + z - y
z + x - y
y - x + z
z - y + x

Answer 1

B

Answer 2

its not b

Answer 3

C

Answer 4

no c

Answer 5

You have to be sure the signs are the same. It doesn't matter the order.
The third choice has x as a negative so it is incorrect.

Answer 6

thats what some one told me

Answer 7

but some one said it was c