7) A school store buys pencils for $0.15 each. •It sells the pencils for $0.22 each.
• The store sold 4 dozen pencils last week.
How much profit did the school store make from pencils?

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 .

(x-5)1/2+5=2 what is possible solution of this equation

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get