Question

2x + 4y = 12

3x + 6y = b
in the given system of equations, b is a constant. If the system has infinitely many solutions, what is the value
of b?
A 3
B 6
C 12
D
18

Answer 1

d

Explanation:

x and y= 2

2*2+4*2=12

3*2+6*2=18

i think