Goran's gas tank is 1/6 full. After he buys 7 gallons of gas, it is 2/3 full. How many gallons can gorans tank hold?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.