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9.94 + 10.01p ≤ 70, p ≤6
add 6a and 5a and get 11a
then:
11a=-11
a=-1
Answer: 
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: