The first three terms of a sequence are given. Round to the nearest thousandth (if necessary).
4, 12, 20,...
Find the 41st term.

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)