Find the function and simplify the function rule.
f(x) = 5x + 1 g(x) = 3x - 4
(f+g)(x) =

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Y+ 2/y is it a polynomial in one variable or not? and if so, why?