Which is more 8 liters or 7,998 mililiters

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

2/3(-6y+9x) expand each expression using the distributive property

Use sigma notation to represent the following series for 9 terms.