Aband that will be the opening act for a concert charges a $500.00 flat fee as well as 10% of all profits from ticket sales. if the band earns $1,200, how much was made in total ticket sales for the show?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30