What is the x-value of the solution to this system of equations? X = 2y-3
4X+9y=-63

A :60/17
B : -9
C : -3
D : -17/4

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?