Choose the appropriate value for x

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.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?