Tickets to a local movie were sold at 6.00 for adults and 4.50 for students. if 240 tickets were sold for a total of 1275.00, how many student tickets were sold

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10