A necklace chain costs $15. Beads cost $2.75 each. You spend a total of $28.75 on a necklace and beads before tax. Type an equation that models this situation (use x as the variable).

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

The graph shows the first four ordered pairs formed by the corresponding terms of two patterns. which ordered pair would be the fifth point on this graph? a. 12,8 b. 12,4 c. 10,4 d. 4,12

A20 ounce jar of spaghetti sauce costs 2.89.find the cost per ounce