Question

Solve simultaneous equations using an appropriate method.
a) 3x + 2y = 6
3y + 5x = 9

b) 6x - 4y = -6
7x + 3y = -30

c) 6x + 2y = 14
x = -3 + 5y

Answer 1

Answer:

a)3,0

b)111/23,_51/23

c)1

Answer 2

B is the answer I think but not sure