The lines that Mark drew are perpendicular.
Answer:
5280
Step-by-step explanation:
Answer:
mbkjbikjjbkbkjbjbjkbjkjbkbjkjbk
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given polynomials can be added together by adding like terms together as shown below:
=> Add together, the coefficient of all terms that have the power of 3.




=> 


=> 


=> 


The answer = 
No it isn't the solution to this equation is 2/1