Answer:
10%
Step-by-step explanation:
First add all the students up together, = 30
out of those 30 students, only 3 with not play a sport, 30/3 = 10%
Okay, for this one is will use substitution:
y=x+4
y-x=4
2y-2x=8
-2x+2y=8
+
2x+y=13
=
3y=21
y=7
x=3 is your final answer. Hope it help!
Answer:a
Step-by-step explanation:
bc u just add them together
6:15
The it simplifies to
2:5