X=y+8 and x=5y+12
(x, y)

3 x + 2 y + z x + y + z   ,  x = 2  ,  y = 3  ,  z = 1 tan ( x )  ,  x = − π 3 x + 2 y + z  ,  x = 2  ,  y = 3  ,  z = 1

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared