Write two different linear expressions that are equivalent (both expressions should be equal but not look the same and include at least one variable) and explain why they are equivalent! Please help :D?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

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.