Answer:
The answer is 4
Step-by-step explanation:
2² = 2 × 2
= 4
(Correct me if i am wrong)
Answer: (7x + 1)(x + 7)
Step-by-step explanation:

Answer: C. -12 - 3 + 9
Step-by-step explanation:
-12 because the fish are 12 m <em>below</em> the ocean.
-3 because the fish swim <em>down</em>.
+9 because the fish swim <em>up</em>.
Answer:
-12
Step-by-step explanation:
For perimeter, you just need to add up all the numbers!