Smart phone was originally $790 its loses its value at a rate of 175 per year identify the variables. write equation in y=mx+b form to to represent the value of the phone. use the equation above to find the value of the phone after four years

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence. then write an expression to find dario's text messaging bill if he sends n text messages over 250.

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?