A participant in a 21 mile walkathon walks at a steady rate of 3 miles per hour he thinks the relationship between the number of miles left to walk in the number of hours i already walked can be represented by a line with a slope of -3

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

What is r i 4.5+10r=-6.5 with work pls

What ia the sum if the first 7 terms of the geometric series