Answer:
the answer is b, 12
Step-by-step explanation:
16-4=12
Answer:
2^6
Step-by-step explanation:
2^2 + 2^4 = 2^6
Answer:
80 seconds
Step-by-step explanation:
Answer:

Step-by-step explanation:
When using both negative symbols, and then multiplying them, this would mean that the numbers would be going up.
A negative (x's) a negative equals a positive.
Your answer: positive.