Answer:
9/25 = 36%
Step-by-step explanation:
First add up all of the students (150)
Then divide 54 by 150, 0.36
0.36 = 36% = 9/25
That's an expression, so the only thing you can do is simplify it, but that already looks simplified.
Answer:
y = -3/1x + 4 ...............