Ramon bought a dozen ears of corn for $1.80 what was the cost of each ear of corn

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

The square root of 9x plus 7 plus the square rot of 2x equall to 7