For lunch, jess bought a glass of milk for $1.60, a chicken sandwich for $4.30, as well as
some cobbler for $3.30. the tax came out to $1.00, and jess paid with $17.00. how much
change should jess receive?

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 is the base of 1/9 to the power of 2

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup