Help me with math and ill mark brainliest

Let r = 3. what is the value of r + 58?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.