A call centre aims to deal with calls in less than 5 minutes

calls come in randomly

The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827