Ken bought concert tickets for a group of people. The tickets cost $8.50 for adults and $5.00 for students. He bought 8 tickets for a total of $61. Let x = the number of adult tickets and y = the number of student tickets. How many adult and student tickets did Ken purchase? *I need help ASAP, please

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 distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.