If we’re solving for x, all equations equal 7.
Answer:
C
Step-by-step explanation:
2.88*2.2=6.336, which is approximately 6.34.
Answer:
b
Step-by-step explanation:
Step-by-step explanation:
• no solution:
3x+9+4x+x = 8x + 9
• one solution:
3x+9+4x+x = 7x + 11
• infinitely many solutions:
3x+9+4x+x = 8x + 11