d
b
a
c
Step-by-step explanation:
degree 1 - Â 5x+5 Â - Â d.
degree 2- Â Â 3x^2-2x+4- Â b.
degree  3 -  1/2x^3+8x^2-3-   a.
degree 4 - Â x^4+(x+4)^2- c
35-60 students are taking math.
c. 6tan80
step-by-step explanation: