Sam got a new job with a 7.00$ an hour raise. he worked 5 hours and got paid 85.00$. how much did he make before the raise? plz

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

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.

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years