50:
40 is 10 less than 50
60 is 10 more than 50
⅓x² +11x-75<105
⅓x² +11x-75-105<0
⅓x² +11x -180<0
x² +33x - 540<0
(x+45)(x-12)<0
(x-12)<0 or (x+45)>0
x<12 or x >-45
answer is A
Step-by-step explanation:
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Answer:
How much is 80 out of 100 written as a percentage? Convert fraction (ratio) 80 / 100 Answer: 80%
Step-by-step explanation:
