Which expressions are equivalent to 9+h+(+k)? check all that apply.
g+ (h+j) +k
(g+h) +jk
(9+1) +j+*
9+(hj) +k
gh+jk
g(n+1)*
g+ n(j+k)

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 =

Which of the following three dimensional figures has a circle as it’s base

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?