In the proof of the Law of Cosines, the equation c^2 = h^2 + (b - x)^2 was created using the Pythagorean theorem. Which equation is a result of expanding (b - x)^2? A. c^2 = h^2 + b^2 - x^2

B. c^2 = h^2 + b^2bx + x^2

C. c^2 = h^2 + b^2 + x^2

D. c^2 = h^2 + b^2 - 2bx - x^2

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] ≠ [tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] ≠ ± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]

Which rule describes the composition of transformations that maps △abc to △a”b”c