PLS HELP If x=8 and y=3, what is 4y−x? Enter your answer as a number. If it is a negative number, enter it like this: -42

4

Step-by-step explanation:

If x=8 and y=3

Then,

4(3)-8

=12-8

=4

Hope this helps!! :)

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.