Rosie wants to buy a jacket originally priced at J, dollars. Rosie is told that the store is having a 25% off sale. Which of the following expressions represent the
sale price of the jacket?

Which of those sequences is a geometric sequence

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

For each proportion find the unknown number x 1/5/8=×/15