Replace 'y' with -3x+4

The variable 'x' cancels out, leaving the True statement 4/3 = 4/3
This means that the 2 equations are identical regardless of what x and y are.
Answer: System is consistent and dependent, there are an infinite number of solutions.
A- 1gb=3$ 30$+(3*gb used)= total
B- 30$+(3*10)= 60$
GCF or GCM? I’m not sure if you typed it in wrong or not. I’m just making sure