<h2>
Answer:</h2><h2>40 minutes</h2>
Step-by-step explanation:

Answer:
Option 2, 3, and 4 are correct.
Step-by-step explanation:
Answer: 3 + 7i
Step-by-step explanation:
Equation expanded: 12 + 5i - 9 + 2i // now simplfy
12 - 9 = 3
5i + 2i = 7i
// together, we get
3 + 7i
The slope is 2, as for every 20 the graph rises, the line goes over 10, and the formula for slope is rise over run.