Question

Please help the picture is there!

Answer 1

Answer: A

Explanation:

r = j + 3

We subtitube r to find j,

r = 9 j = 9 + 3 = 12

r = 15 j = 15 + 3 =18

r = 21 j = 21 + 3 = 24

And we found A as answes.

Answer 2

• C

Explanation:

• r = j + 3 ⇒ j = r - 3

Table C is the correct one

• r = 9 ⇒ j = 6
• r = 15 ⇒ j = 12
• r = 21 ⇒ j = 18