Solving this system of equations by elimination step by step, please
3x - 2y = 10
5x + y = 4

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

How can you find the mean absolute deviation (mad) for this set of data?

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.