3 years ago

Suppose y varies directly with x. if y= 24 when x = 4, what is y when x = 9?

Mathematics

2 answers:

enot [183]3 years ago

7 0

Answer: y=54

Step-by-step explanation: so 24/4 is 6 soooo 9*6=54 ez

ycow [4]3 years ago

5 0

Answer:

y =54

Step-by-step explanation:

We can use the equation y =kx

If we know y and x we can solve fork

24 = k*4

24/4 = k

6 =k

y = 6x

Substitute in 9

y =6*9

y =54

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