In the month of May, Blue Spruce Corp. Wrote checks in the amount of $75100. In June, checks in the amount of $102783 were written. In May, $68760 of these checks were presented to the bank for payment, and $88370 in June. What is the amount of outstanding checks at the end of June?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?