You sell small and large candles at a craft fair. you collect $144 selling a total of 28 candles. how many of each type of candle did you sell?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

Im so bad at fractions they are not my best math thing to work on