Kelsey is trying to determine the change in the number of cars sold per month at a local car dealership. Which type of graph would best display the change over time?
Bar graph Line graph Line plot Stem and leaf plot

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

How do i put 3(x+7) in distributive property