You want to buy some noodles. A 7-ounce package costs $2.24. A 12-ounce package costs $4.08. An 18-ounce package costs $5.58. Which package is the best buy?

What expression is equivalent to (2x-1)(x-3)?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°