The equations are dependent (they're the same equation).
If you multiply the bottom one by 5, you get the top one.
5 more than a square number would be 21 which is 5 more than 16 (the square of 4)
It is 3:1 the ratio of chocolate cookies and 1, the vanilla cookies.
Answer:
A postage stamp
Step-by-step explanation:
A postage stamp sits in the corner of an envelope, yet the envelope that it's on can travel around the world.
~theLocoCoco