Question

PLEASE HELP ASAP!! Please

Answer 1

7. 3y^4+2y^3+y^2-7y-4

8. x^5+9x^4-8x^3-2x^2+7x-4

9. 7a^2+5ab-2b^2

10. (m^3)n-3(m^2)(n^2)+8m(n^3)

a ^ just means "to the power of"

2^2=4

how you do this is just to arrange in order smallest to largest, alphabetical, or in a way that just makes sense