Answer:
A. 
Step-by-step explanation:
You multiply 7 by 8 to get 56, then figure out what mixed number added to 56 will get you 61⅗, and that would be 5⅗.
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Answer: always
Step-by-step explanation:
It actualy gives you the minimum of the function
it helps you because fonding the minimum y will give you the range
Answer:
one number is -22.5 and the other number is -0.5