Last/First Name (print): Payne Vaila PHYS 1440-Section Username ID (xxx9999): Practice Problems: i) Solve the following system of equations: (1) 8x+4y=2 16x+8y=4 infinity (2) 7.50x+8.12=3y 2.0x+7.50=10y (3) 10.0y-16=4x 24.0y+13=6x ii) Find the angles for the triangles below in both degrees and radians: CUS 10.05 = Q sin 10.5 - a 15 15 (1) A=10.05 cm B = 15 cm 0=? B a = ? A tan a (2) A=12.3 cm C =3 cm C 0=? a=