Answer:
x=0 y=1
Step-by-step explanation:
if x equals 0 then itll automatically bew diferent
Answer:
3x + 30
Step-by-step explanation:

3x + 30 would be an equivalent expression.
Hope this helps.
Answer:
8 maybe
Step-by-step explanation:
My guess but if it is not Sorry
Answer:
B
Step-by-step explanation:
Answer: 390
Step-by-step explanation: