Question

59. If X=28 and Y=51, then (X+Y)-(X-Y)=?
(A) 53
(B) 56
(C) 59
(D) 61
C​

Answer 1

Answer:

102

(all the options are for the question typed here )

Step-by-step explanation:

X=28 and Y=51

(X+Y)-(X-Y) = (28+51) - (28-51)

                  = 79 - (-23)

                  = 79+23

                  = 102