The best answer here would be choice B
Answer:
It represents both the positive and the negative square root of 256.
Step-by-step explanation:
16*16=256
-16*-16=256
They are both valid answers.
Answer:
Step-by-step explanation: reduce mean divide so 400 divided by 4 =28
Answer:
y=2x-4
Step-by-step explanation:
Answer:
2.5 dollars
Step-by-step explanation: