Answer:
<h2>The value of D is 6 and the value of F is -26.</h2>
Step-by-step explanation:
Givens
- The center of the circle is at (1, -3), and its radius is 6 units.
The best way to find the general form of the circle, it's to use the center-radius form
In this case, , and . Replacing all these values in the formula, we have
Now, we solve each power
Where:
However, Ben wrote the expression with F as the constant. So,
Therefore, the value of D is 6 and the value of F is -26.
Answer:
Step-by-step explanation:
1) phone
38.95 = 0.03 * mins + 29.95
9.00 = 0.03 * mins
9.00 /0.03 = mins
300 = mins
so he used 300 minutes :)
2) books
8.70 =14 * bookPrice + 2.40
6.30 = 14 * bookPrice
6.30 / 14 = bookPrice
0.45 = bookPrice
each book cost 45 cents :)
Answer:
1/9 1/1/3 3/1
Step-by-step explanation:
I honestly believe that the scientific method will not be useful for me in the future