The price of a gallon of gasoline increased from 2.50 a gallon to 2.75 a gallon what was the percent increase
1 answer:
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Answer:
lesser x = -4
greater x = 1
Step-by-step explanation:
here's the solution :-
=》
=》
=》
=》
now, there are two cases
case 1) where x + 4 = 0
=》x = -4
case 2) where x - 1 = 0
=》x = 1