Answer:

Step-by-step explanation:
Use the Pythagoran Theorem
Answer: -10-16i
Step-by-step explanation:
Given
(4-5i)-(12+11i)
Expand parenthesis
2-5i-12-11i
Put like terms together
(2-12)-(5i+11i)
Combine like terms
-10-16i
Hope this helps!! :)
Please let me know if you have any questions
Answer:
(20-10)/(4-2)= 10/2= 5 miles/day
Answer:
-6
Step-by-step explanation:
-4 + (-2)
recall that;
- * - = +
- * + = -
+ * - = -
+ * + = +
So when we expand we'll have
-4 ( + * -) *2
-4 - 2 = -6
Answer:
x = 3
s = 11
z = 14
y = 2
Let me know if you need an explanation for this, I would be happy to help :)