Use implicit differentiation to find dy/dx:
xe^y-ye^x=1

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

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.