the 5th term of a GP is - 48 and the 7th term is - 12.find the values of the common ratio and the first term

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25