A friend has a 83% average before the final exam for a course. That score includes everything but the final, which counts for 20%
of the course grade.

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

Each day jake donates money to the global.

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?