Aformula is expressed as d= a(2+kt). express k in terms of d, a, and t.

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.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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