What is (f + g)(x)?
f(x) = 3x + 1
g(x) = -3x?
write your answer as a polynomial or a rational function in simplest form.

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

Taber invested money in an account where interest is compounded every year. he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?