Answer:
all work is shown and pictured
Answer:
x=4
Step-by-step explanation:
4x-3=x+9
4x-x-3=9
4x-x=9+3
3x=9+3
3x=12
3/3
12/3=4
x=4
Answer: 18 c
Step-by-step explanation: since they have the same variables you can easily just add them together
Hopefully I’m correct but I think it is 7% because 50 -43 equals 7%