Drag each expression to the correct location on the table .not all expressions will be used Place each expression under the equivalent expression in the table

Which number line correctly shows 0.8 + 0.3?

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.

Can someone me find the original price? the discount is 5% and the sale price is $68.40