Answer:
E is th e answer because that E is upper so since its upper that you would want to add 4x- 8 and then you will get E
7/10 + (-17/20)
Make the denominators equal:
14/20 + (-17/20)
Add:
-3/20
d. 54
Step-by-step explanation:
(5 – 5i) . (-3+5i)
=-15+25i+15i-25i²
=-25i²40i-15
