4x+3=2x+$3.75+$2.75 solve for x with an explenation

What is (28 + 7 + 6 + 3) x 1/2 show your work

What are different types of statistical programs

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?