What is the midpoint between -11 and 26 on the number line? 15 8.5 7.5 18.5

What graph correctly matches the equation y equals two negative x

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2