5 x 4= 20
8 x 2 = 16
36 + 2 + 2 = 40
40 square inches
equation for first figure=2x+y=2
equation for second figure= 4x-y=8
(use formula x/a+y/b=1)
where, a=x component and b= y component..
search it up than you will get the correct answer
Answer:
Step-by-step explanation:
k=3