Answer:
3x+75=180
3x=180-75
3x=105
x=105/3
x=35
She can cut 4 pieces from the ribbon.
Answer:
(1,0) and (-3,0)
Step-by-step explanation:
It is because at those points on the graph is where the graphed function crossed the x-axis.
The sum of all three is 6x^2y + 2xy^2