Harry purchased 16 hinges for his kitchen project. they were each on sale for $3 off the regular price.

the total cost of the hinges was $80.

what was the regular price for each hinge?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

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

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?