Is the following sequence
arithmetic, geometric, or
neither? Give the common
difference or ratio.
{-4, 1, 6, 11, ...}

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Ineed with number 6 , explain how to get 1978

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2