Jim operates a small sign making business. He finds that if he charges x dollars for each sign, he sells 61-x signs per week. What is the smallest number of signs that he can sell to have an income of 840 in one week?

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. 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.

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.