Which expression shows the sum of the polynomials with like terms grouped together? (8x+3z-8z^2)

What is the product? (x2+3y+7) [yy+1)

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?