Enter the correct letter to match each summation expression with the property or formula.

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.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf