Which ordered pair as a solution to the system of linear equations 2x+3y=6 -3x+5y=10 a(0,2) b(2,0) c(3,2) d(2,3)

Can someone me with these two circle theorem questions asap?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale