A phone company charges ¢4 for each call plus ¢10 per minute. What is the independent variable
1 answer:
Answer:
Number of min
Step-by-step explanation:
Hi,
Since the number of min determines our total cost, it's the independent variable.
Hope this helps :)
You might be interested in
we have the number
![6-\sqrt[]{-40}](https://tex.z-dn.net/?f=6-%5Csqrt%5B%5D%7B-40%7D)
Remember that
i^2=-1
so
substitute
![6-\sqrt[]{(i^2)40}](https://tex.z-dn.net/?f=6-%5Csqrt%5B%5D%7B%28i%5E2%2940%7D)
![6-2i\sqrt[]{10}](https://tex.z-dn.net/?f=6-2i%5Csqrt%5B%5D%7B10%7D)
therefore
the real part is 6
the imaginary part is -2√10
Answer:
3
Step-by-step explanation:
First, subtract 4 from both sides. When you do this, that leaves you with: 3x=9. Then, divide 9 by 3 to get x by itself. x=3
Our answer is attached.
I hope it helped.
=)
Answer:
k2j
j=2,k=2
(2)2×(2)
4×2
=8
Answer:
(x – 3)(2x + 1)
Expand the terms
We get
2x² + x - 6x - 3
Final answer
2x² - 5x - 3
Hope this helps you.