In the survey of 130 randomly selected students at the school 30% of them said that the mass was their favorite subject if there are 850 students in the school how many students would choose math is your favorite subject

What number produces an irrational number when multiplied by -1.25

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.

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.