If `y = kx`, where k is a constant, and `y = 24` when `x = 6`, what is the value of y when `x = 5` ?

If y=kx , where k is a constant and y=27 when x=18 , what is the value of y when x=30 ?

If xy=k , where k is a constant and y=21 , when x=6 , what is the value of y when x=9 ?

The relationship between x and y can be written as y = mx , where m is a constant. If y = 17 when x = a , what is the value of y when x = 2a ?

If y is directly proportional to x and y=5 when x=2, what is the value of y when x=16?

What is the minimum value of 2x+3y, when xy=6?

y varies directly with square root of x and y =9 when x =9 . Find the value of x when y =6 .

x and y vary inversely. When x=15, then y=6. What will be the value of y when x=9?

If x varies inversely as y and x = 4 when y = 6, then when x = 3 the value of y is _______.

x varies directly as the cube of y, x is 32 when y is 4, then what is the value of y when x is 108 ?