1 point Identify from the list all of the equations that are equivalent to 9x + 3y = 12
Note: You can select more than one equation.
5y = -15x + 20
y = 3x + 4
3x + y = 4
6x+2y= 8
x+3y=4

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If angle 2=3x +1 and angle 3=2x +4what is angle 2

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Which polygon is she in the process of constructing ?