Answer:
2=1289/17
Step-by-step explanation:
use the given functions to set up and simplify 2
son 60 puntos ...!!!!!!!!
the line grath is your answer
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We have,
x+y:x-y=3:2
To prove that, x+ y : x - y = 3:2.
x+y=3
And,
x+y = 2
Adding (1) and (2), we get
x+y+x-y=3+2
⇒2x=5
⇒ x =
Put x = in (1), we get
+y=3
⇒ y=3-=
x+y:x-y=
=3:2
So, x+y:x-y=3:2.
Answer: 48 students
Step-by-step explanation: 1+4=5
60÷5=12
12x4=48
m = 0.5 / 2 = 0.25
