Solve for x. x2 + 4x - 21 = 0 a. -3, -7 b. -3, 7 c. 3, -7 d. 3, 7

Find the slope of a line given the following two points

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.