what is the solution of the following system of equations?

2y + 3x = 8
y = 1/2x

a)(2,3)
b)(1,2)
c)(3,2)
d)(2,1)

what is the solution if the following system of equations?

y = 2x + 10
3y = -4x

a)(-3,4)
b)(4,-3)
c)(5,1)
d)(1,5)

Thanks you

I will be happy to critique your work.