Dựa vào việc phân tích nội dung và ý nghĩa của cặp phạm trù nguyên nhân kết quả để lí giải những vấn đề trong sử dụng sgk lớp 1?

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra 2 math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this and anther one for days and if i get the 2 questions right i pass the class.

At the end of your presentation, the main points should be a summarized c. handed to your teacher b. written on the board d. restated by the audience select the best answer from the choices provided mark this and retum next submit

  usually, loads of more than pounds require the assistance of a second person.           a. 40   b. 20   c. 50   d. 30