What is the sum of the fist 8 terms of the geometric series: 3+6+12+24+

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

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.

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?