The correct answers are
1. 2c+b-c
2. 31
Answer:
a.)They are oppositely congruent
Step-by-step explanation:
This is because when they are oppositely fitted they match
5 units (extra characters......)

Simplify this quadratic function given in vertex form into standard form by simplifying the exponents and adding like terms.




(good luck :) and mark me brainliest if you're satisfied with my answer)
10,000-1,000=9,000 -100
8,900,i think maybe