Determine whether the expression is a polynomial. If it is a polynomial, find the degree and determine whether it is a monomial, binomial, or trinomial.
2x^-3-4x+1

Write the sentence as an equation. b increased by 281 is d

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

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.