Inverse function: you need to exchange the position of x and y, in other words,
x = (5-2y^2)/(3y+10) , then, if you need a representation of y with respect to x, then you need to perform some math.
It would be 12 because you have to solve for the percent
Negative 3.14
Times that by Pi which is 3.14 and then multiply by the base number and you will get the correct answer
1/100 of a metre, as 100cm make 1m