just listen to ur teacher and u will learn something LOL
Answer:
38
Step-by-step explanation:
Answer:
22 students per class
Step-by-step explanation:
132/ 6= 22
Answer:
<u>Part A</u>:
(
is equal to all real numbers)
<u>Part B</u>:

Step-by-step explanation:
<u>Part A</u>:
Given
, combine like terms:

Add 7 to both sides:

Since this is merely a true statement for all real numbers (reflexive property), this equation is true for any real value of
.
Therefore,
(
is equal to all real numbers).
<u>Part B</u>:
Using arbitrary values
as requested in part B, verify:

Answer: 17-11i
(13-7i) - (-4+4i)
Distribute the - to get
13-7i+4-4i and then combine like terms