The answer & explanation for this question is given in the attachment below.
Answer:
Question 2 is $500 and Question 3 is 5
Step-by-step explanation:
1/27
step by step explanation
1x1x1=1
3x3x3=27
1 + (-5) becomes 1 - 5 because you are adding a negative number.
1 - 5 is -4