I need to know what operation subtraction or sum or any other i must do to get the 3 digit code or check sum 017614330 is equal to code 757 and 115351281 is equal to code 125

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.

Simplify the expression 10/11(22z) + (a+5) -1

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.