Answer:
I can help
Step-by-step explanation:
graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner.
The points on the graph often represent the relationship between two or more things.
Answer: 90
Step-by-step explanation: Multiply each side by 18.
4x2 + 20xy + 25y2
(10, 40), (15, 60), (25, 100)
(x, y) = (10, 40) means x = 10, y = 40
they all equal 4, so yes Alexa is correct.