(x)1100+(y)113 x depends on the amount of computers is sold so x will change. y will be the amount of hard drives sold and then you add the total amount together.
for an expression or relation to be a function, it must not have any x-coordinate values repeated, let's check this one

Step-by-step explanation:
pls can you give me the answer I want to be sure
A pure substance that is made of only one kind of atom is called an element.
An element is a pure substance, which means it is made up of only ONE kind of atom.