Please help! I will give all me points to anyone who answers my question! For the function f(x) = 2x^6 + 3x^4 - 4x^3 + (1/x) - sin(2x) find the first four derivatives.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2