Create a factorable polynomial with a GCF of 7. Rewrite that polynomial in two other equivalent forms. Explain how each form was created. (10 points)

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3