A. 9x^2 - 12x + 4
b. 81m^2 - 1
c. 28 + x^2 - 11x
d. 3n^2 + 9n + 6

factor each expression. use difference of squares or perfect square trinomial if needed

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

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.