The average age of three people running for election is 42. A fourth person joins the race and the average drops to 40. What is the fourth person's age?
A 32
B. 34
c. 35
D. 36
E 40

What is the y-intercept of the line given by the equation

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?