13. a catapult launches a boulder wint an upward velocity of 122 feet per second the height of the boulder (h) in feet after t seconds is given by the function h(t)=-16t^2+122t+10. how long does it take the boulder to reach maximum height? what is the boulders maximum height? round to the nearest hundredth if necessary.

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

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.