Solve each equation mentally. Hint: Use inverse operations to find the solutions to each equation. -1 ( fraction bar )2x=-7 what is the inverse operation of -1 / 2x= -7

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

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 .

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?