(r^4/5 s^-3/4 / t^6)^1/2

Pls never taught i’m really confused and i rlly need

Which equation can be solved to find x the measure of jk in the apex

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13