NEED ASAP!!! Look at this set of ordered pairs: (12,7) (9, 10) (7,0) (5,3) Is this relation a function? yes no

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

What number produces an irrational number when multiplied by -1.25

This is different from the first one can someone me