Jays unpaid credit card balance is $3390.88. his APR is 18.6% . what is his new balance if he made one new transaction for $128

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?