12. name the property the equation illustrates.
0 + x = x
o commutative property of addition
o identity property of addition
o multiplication property of o
o inverse property of multiplication

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

X2 + y 2 = 36 x + y = 6 solve the system of equations.

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.