Áp dụng thuật toán nhánh cận để giải bài toán sau đây ,chỉ rõ kết quả mỗi bước : 9x1+3x2+x3+1x4->max

Pls an ice cream shop sells 5 times as many cake cones as waffle cones use variable x to represent the number of waffle the ice cream shop sells and use this variable to write an expression for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the ice cream shop sells

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?