A. They are independent events

Eg heads and tails

These two events cannot occur together therefore they are independent

**Answer:**

9n−14x−44

**Step-by-step explanation:**

**Answer:**

Can you send me a picture I am confused

**Step-by-step explanation:**

Answer:K + MgBr → KBr + Mg

This is an oxidation-reduction (redox) reaction:

MgI + e- → Mg0

(reduction)

K0 - 1 e- → KI

(oxidation)

MgBr is an oxidizing agent, K is a reducing agent.

Step-by-step explanation:

7:4 is the constant and is your answer