3 pounds of peanuts for 7.50 how much per pound?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

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?

What is the slope of the line shown below?