Answer:
Step-by-step explanation:
y and x are the directly proportional quantities.
The constant of proportionality is k.
The equation is:
The value of k in this equation is:
Proportionality Constant = k =
Equation is:
=>
Comparing it with , where k is the proportionality constant, We get:
350 of the students are girls.
5+7 = 12
600/12 = 50
50 x 7 = 350
x=5
4x+8=2x+3x+3
2x+3x=5x
4x+8=5x+3
-4x
8=1x+3
-3
5=1x
5/1
2.54*0.12=0.3048
They are all the same number
3x or 3*x