Question

The value of X and Y are related by XY = K. If y=10 and x=4, Find X if y =4

Answer 1

k=40
y=4
x=10
get it?

Answer 2

explain please

Answer 3

hold on, lemme work it out bro :)

Answer 4

ok

Answer 5

substitute the given values first:
xy=k,so:
10 x 4 =40
if k=40 and y=4,substitute again to get 10 for x

Answer 6

thanks!