Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 20% more than the number of shoppers the day before. the total number of shoppers over the first 4 days is 671

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 .

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)