What is the value of the expression 9 x to the power of 2 minus 12 x plus 4 when x equal 3 ? A.22
B.49
C.85
D.697

For what values of x is x2 + 2x = 24 true?

Which one is true about the hexagons ?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11