Answer:
C
Step-by-step explanation:
Attachment
2(3)+(-3)-3(3)(-3)=6-3+27=30
Answer:-3
Step-by-step explanation:
Answer:
81
Step-by-step explanation:
Answer:
Rational numbers are fractions composed of integers. An integer is a number with no fractional part. So 7/8 is a ratio of whole numbers, which makes it rational. Negative or positive does not matter.
Step-by-step explanation: