Answer:
8x^2+5y+1
Step-by-step explanation:
1+x^2-3+2y+7x^2+3+3y
Combine like terms
x^2+7x^2+2y+3y+3+1-3
8x^2+5y+1
89 is prime 16 is composite 17 is prime 25 is composite
Answer:
C
Step-by-step explanation:
congruence means duplicate so you have to see its reflection