If y =20,when x=4,find x when y =80

Posted on


If y =20,when x=4,find x when y =80

Answer:

Step-by-step explanation:

Y=kx

20=k(4)

20/4=4k/4

K=5

Solve for x when y=80

80=(5)(x)

80/5=5x/5

X=16


Leave a Reply

Your email address will not be published.