i just took the quiz and its 32 :)
Step-by-step explanation:
Hey mate ,
here is your answer
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The average between any two rational numbers is also rational.
(7.7 + 7.9)/2 = 7.8
7.8 is rational because it can be written as a fraction with integer numerator and denominator (39/5) and it is also a terminating decimal.
Answer:
x=-2
Step-by-step explanation:

8 x 1.25 = 10
10 x 10 = 100