Circle two addends to add first. write the sum 7,3,3

So me with this math problem. find the value of x the table shows the masses of 50 eggs. mass: 40-44 eggs: 6 mass: 45-49 eggs: x mass: 50-54 eggs: 12 mass: 55-59 eggs: 10 mass: 60-64 eggs: 7 mass: 65-69 eggs: 2 you!

Find the difference (8ab+a+2) - (3ab+6)

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?