30-4 (2+5) = 2
30-4(7)=2
30-28=2
Answer: D
Step-by-step explanation:
Because they are similar all u have to do is add the sides
Answer:
3x+y=5x-y
Step-by-step explanation:
Answer:
equal to
Step-by-step explanation:
two negatives equals positive
Answer:
-2 + 
Step-by-step explanation: