URGENT (asked 3 times).
I need help on what the answer to 19 & 20 is and how to find that out.
I inserted the needed pictures.
![URGENT asked 3 times I need help on what the answer to 19 amp 20 is and how to find that out I inserted the needed pictures class=](https://us-static.z-dn.net/files/d66/a166264b9d7726713ec4da2562225f14.png)