Which expression is 8y - 5x + 13y equivalent to after being simplified? a. 21y - 5x b. 16y c. 5x + 21y d. 8y + 8x

What is the simplified expression for 6(2(y+x))

What is the solution of the systems of equations? y=2/3x+3 x=-2

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2