Answer:
4
Step-by-step explanation:
2+2=4
199
49 + 64 + 81 - 36 +25+16
194 - 36 +25 + 16
-36 + 25 + 16
= -11 + 16 = 5
194 + 5 = 199
c
2
because their gretest common factor is 2
B and C
Out of the following, B and C are true.
