Answer:
Twelve pence made a shilling
I hope this is the ans
Heyyy the error is -X where it happened was they didn’t do -4x-3x which get you -7x it supposed to look like this “2x^2y+xy^2-7x not 2x^2y+xy^2-x
“I hope this help us need anything just come back to me”
They will both start at the point (0,0). They differ, because they have different y-intercepts and different slopes.