The sum of two numbers is 54 .their difference is 22. find the numbers

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

3x = 729 solve for x plz . it's urgent. will mark

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.