Answer:
8-i
Step-by-step explanation:
(2+i)(3-2i)
6-4i+3i-2(-1)
6-i+2
8-i
Answer:
A triangles angle always equal to 180 degrees. So if you add up what you already have which is 80+40=120
Answer:
inifinitely many solutions
Step-by-step explanation:
We want 4/5 of a number to be 144. This means that

Multiplying both sides by 5/4, we have

I would think the slope is 0 because it's a horizontal line