Write this ratio as a fraction in simplest form without any unit 21 ft to 8 yards

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g