Sagot :
Answer:
If “y varies directly as x” and y= 8 when x=2, what is the value of x when y= 40
y=kx
8=k(2)
k=8/2
k=4
x=y/k
x=40/4
x=10
Answer:
If “y varies directly as x” and y= 8 when x=2, what is the value of x when y= 40
y=kx
8=k(2)
k=8/2
k=4
x=y/k
x=40/4
x=10