The sum of two polynomials is 8d^5-3c^3d^2+5c^2d^3- 4cd^4+9. If one addend is 2d^5-c^3d^2+8cd^4+1, what is the other addend?

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Write the pair of fractions as a pair of fractions with a common denominator

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking