Answer:
3
Step-by-step explanation:
If your talking about the x where it says 3x in, then
3x = 9
x = 3
Answer:
60
Step-by-step explanation:
x + 0.30x = 78
1.30x = 78
x = 60
The answer to this question of yours is B
Answer:
Yeah and i don't know how to answer that sorry
Step-by-step explanation:
you can't look it up some how?