The answer would be 9a^2-4
Answer:
500
Step-by-step explanation:
hope this helps
Answer:
8
Explanation:
Since 30 people have already voted, they need 30 more to vote so that they will have 60 votes. Since Devon got 4 votes the first time we will double that to go to 60 votes which than gives you your solution of 8 answer choice B.
For this case we can use the Pythagorean theorem to solve the problem.
We have then for the following complex number:

Using the Pythagorean theorem:

Rewriting we have:
Answer:
A complex number that has an absolute value of 5 is:
A)–3 + 4i
Answer:
x = 4.2
Step-by-step explanation:
72 + 10x = 114
10x = 114 - 72
10x = 42
x = 42/10
x = 4.2