What is the degree of this polynomial? 5/7y3 +5y2 +y +1

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.