Guys can someone PLEASE help me. Which of the following statements uses the multiplicative identity? -8 + 1 = 1 + (-8) (-8)(-1) = (-1)(-8) (-8)(1) = -8 -8 + 0 = -8

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1