QUESTION 23 x+x+2+2+2 2(x + 3) 2x+23 4 + x + 2 + x Q. Which of the given expressions is NOT equivalent to the expression 2x +6? Why? If you were to correct it, what should it be? b. Write an expression equivalent to 4x + 12 using the distributive property. c. Write an expression equivalent to 4x + 12 using combining like terms. Students, write your response!

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 .

How do you solving the solution of each system using elimination?

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?