HELP FOR BRAINLIEST Use the data about the weekly salaries of employees at two small companies.

Company​ A: ​$520​, ​$540​, ​$560​, ​$540​, ​$590
Company​ B: ​$470​, ​$460​, ​$460​, ​$490​, ​$870

What is the mean weekly salary at each​ company?

Four of the 5 employees at Company B each received a raise of ​$30. After the​ raises, how much greater is the mean of the salaries for Company B than Company​ A? Explain how to solve the problem.

The mean weekly salary is ​nothing at Company A and ​nothing at Company B.

3. solve the given inequality and graph the solution on a number line.

Which expression is rational? 6. , square root two, square root 14, square root 49

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered