The sum of x and half of x, is 12. Can you write an expression for this problem? I am trying to help someone else and I have no clue what to do for this problem.

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39