Agallon of gas costs $3.34. inflation has steadily increased by 1% per year. what did a gallon of gas cost 5 years ago?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

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