Answer:
<h2>A. (-4, -15)</h2>
Step-by-step explanation:

Answer: 20
Step-by-step explanation:
3+7=10
7+3=10
8+2=10
17-7=10
Answer:


Step-by-step explanation:
Required
Find m and n
Considering the given angle, we have:

This gives:

Make m ths subject


So, we have:


Considering the given angle again, we have:

This gives:

Make n the subject


So, we have:


There’s nothing so let’s just go with C