Answer:
x varies inversly inversly with z,
so it Maries linearly.
x to y and then to a can be expressed as
x = m/y
y = n/z
so we can say
x = m/(n/z) = m/n * z
m & n could be any constant numbers, like 5 or 3.7
Here is an example where both are just one:
x = 1/y
y = 1/z
so we can say
x = 1/(1/z) = 1/1 * z
(would really, really appreciate the brainliest)