From numbers 6 to 10, given the expression 2x^3 + 2x + 5x^5 + 4 - 2x ^4 + x ^2, determine the following:
6. What is the degree?
a. 5
b. 3
c. 4
d. 2

This is a required question
7. What is the leading term?
a. 5 x ^ 5
b. 2 x ^ 3
c. x ^2
d. 2 x ^4
8. What is the leading coefficient? *
a. 5
b. 4
c. 2
d. 1
9. How many terms do we have? *
a. 5
b. 6
c. 4
d. 3
10. what is the constant term? *
a. 4
b. 2
c. 3
d. 5​