Which of the following expressions are equivalent to x + y-z Choose all answers that apply:
A.) z+y+x
B.) x+z+y
C.) none of the above
Please help I only have like 2 more to get a 100%!

C since y-x are being subtracted and there should be another subtraction but there isnt

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

irrational, cannot