Answer:
6x - 7y?
Step-by-step explanation:
2x3y + 8xy - 4x2y - 16y
10x11y - 4x2y - 16y
6x9y - 16y
6x - 7y
(I'm also confused by this problem, but I tried to provide my viewpoint of how I'd solve it)
(Feel free to ask questions or ask for clarifications)
Answer:
c = √(a² + b²)
Step-by-step explanation:
c=√a2+b2
Leaning Tower of Pisa.
At about the same time as the lighter object.