Based on the graphs of f (x) and g(x), what must the domain of (f ⋅ g)(x) be? {x ∈ ℝ | x ≠ 3}
{x ∈ ℝ | x ≠ –3, 1}
{x ∈ ℝ | x ≠ –3, 1, 3}
{x ∈ ℝ}

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1