What is 8n^3-6n^2 simplified

Mary had at least an 80% on her test write an inequality to represent this situation

True or false? a triangle can be circumscribed about a given circle

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90