What is the solution of the system of liner equations -3x+4y=-18 2x-y=7

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.

Which of the following expressions is equal to 2x^2+8

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -