Formula (Add the bases)=2 (2x+4)

Which compound inequality could be represented by the graph?

X+ y = 5 ; x - y =3 solve using linear combination

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb