Y=2
EXPLANATION:
2(-10)-9y=-38
-20-9y=-38
-9y=-18
y=2
Answer:
2pi?
Step-by-step explanation:
Pi is an irrational number so I guess double of pi would be irrational too.
2pi would be something like 6.28318531...
Passover extra words to make 20 characters lol
Answer:
D Multiply equation B by 5 and equation A by 4 and add the results together