Which statement best describes the function below? f(x)= 2x^3+2x^2-x

How are sas and sss used to show that two triangles are congruent?

Explain how to convert measurements in the metric system

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {