Alex is saving money at a constant rate. Suppose she initially has $170 saved, and after 5 months, she has $420 saved. Which of these expresses the rate at which Alex is saving?

What is the length of the unknown leg in the right triangle ?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

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?