60 centimeters make a border around a rectangular. the width is 20 centimeters. what is the lenght?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

What is y times x by? y is __ times x