Classify each one if they’re rational or irrational i’ll mark brainliest

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1