Answer:
8
Step-by-step explanation:
Answer: It would equal 1/27.
Step-by-step explanation: Any number raised to a negative exponent, essentially means you reciprocal to get rid of the negative. After that, you do the math for the number in the denominator, without considering the negative sign. You could also do it the other way, do the function first without the negative, 3^3 is 27 and then applying the negative, reciprocal it to 1/27.
Answer:
8 hours
Step-by-step explanation:
57 + 9h = 129
9h = 72
h = 8
Answer:
can you show a picture of the problem?
Step-by-step explanation: