Can someone please help answer and explain I’LL MARK BRAINLIEST

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

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w