Answer:
the corect answer is C
Step-by-step explanation:
wheres the graph lol ?
7x² + 9x + 6y
7x² + 4x + 5x + 8y - 2y
24x
=6x×4+24x×3-72x
=24x+24×3x-72x
=24x+72x-72
=24x