Max bought some e-books for $8.99 each and some magazines at $3.99 each. If e represents the number of e-books and m represents the number of magazines, which equation describes the relationship between these two variables if he spent a total of $68.89 on these items?

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Write an equation for the function that includes the points (2,100)and (3,100)