Which pair are solutions to the equation?

4xy + 8 = 36
  A.(4, 9) and (3, 2)  B.(1, 7) and (4, 9)  C.(1, 7) and (7, 1)  D.(7, 1) and (3, 2)



Answer :

4xy+8=36
     -8    -8
4xy=28
\4    \4
xy=7


Answer:

(1, 7) and (7, 1)

Step-by-step explanation:

3.07 Quiz: Equations in Two Variables Wrap-Up