Answer:
Hello! answer: b = 5
Step-by-step explanation:
13 × 13 = 169 12 × 12 = 144 169 - 144 = 25 5 × 5 = 25 therefore b = 5 hope that helps!
The answer is 5 hope this helps
Answer:
2
Step-by-step explanation:
(-23 - 11) + (15 + 21)
-34 + 36
36 - 34
2
Answer:
N is a positive even integer
Step-by-step explanation: