Answer:
The answer is A.
Step-by-step explanation:
You have to add up both polynomials together :
A = 7x² + 3xy
B = -3xy
A + B = 7x² + 3xy + (-3xy)
= 7x² + 3xy - 3xy
= 7x²
The word percent means something out of 100
Answer:
so thats how you solve that
Sry idk wish I could know but good luck
Answer: true
Step-by-step explanation:
Hope this helps