You need at least 5 pounds of potatoes and onions. potatoes cost $4 per pound and onions cost $2 per pound. you can spend at most $18. how can i right a system of linear inequalities that represents this situation.

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.

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Two numbers have a sum of -19. one number is x. what expression represents the other number?