after the cashier rings up your total, you're surprised to see what you owe for all of the items, you were charged $29.75. The receipt says the original amount, before the sale, was $85. what discount did you receive?​

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

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

Can someone answer this question for me