Match each addition operation to the correct sum. 84 5/9, -24 5/9+30 7/9, 131.87, 28.98+(-52.22),6 2/9, 45 2/9 + 39 3/9, -23.24, 56.75+75.12

Plz which expression is equivalent to the expression below?

What term best describes a line ans a point that lie in the same plane

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288