Plz been stuck for 2 hours
i'll give brainest to the person that's right

for f(x) = 4x + 1 and g(x) = x2 – 5, find (f – g)(x).

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.