HELP PLS TT^TT 20 POINTS Kevin has prepared the following two-column proof below. He is given that angle OLN = angle LNO and he is trying to prove that OL = ON. Kevin made one error in the proof as indicated by the gold highlighted cell. Rewrite the one cell in the space provided to show the correction. (no need to rewrite the whole proof).

What is the value of x when x + 7 = 21?

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?