Think you like Star Wars? Name all the clones

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

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Jane has 5 nickels. john has 3 dimes. jane says she has a greater amount of money. with the information given, is she correct?