Answer:
Which are equivalent expressions?
Check all that are true.
y + x = 2x
x + x + x + x = 4x (true)
x + x = 2x (true)
x + y + y + x = 2x + 2y (true)
x + y + x + x = 2x + y
Step-by-step explanation:
Answer:
x=0
Step-by-step explanation:
letter B
Omg I’m so sorry I’m not giving you your answer but I need to comments so I can post my questions hope you get your answer!
Answer:
(3, - 3)
Step-by-step explanation: that might be it