Let f(x) = x^2 and g(x) = 2x + 3. write an expression that represents each composition:
a. (g ∘ f)(x)
b. f(f(−2))
c. (f ∘ g) (1 / x)

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

If angle 2=3x +1 and angle 3=2x +4what is angle 2