Answer:
C
Step-by-step explanation:
The equation of a circle in standard form is
(x - h)² + (y - k)² = r²
where (h, k) are the coordinates of the centre and r the radius
Here (h, k) = (- 1, 2) and r = 3, thus
(x - (- 1))² + (y - 2)² = 3², that is
(x + 1)² + (y - 2)² = 9
Answer: Our required equation will be 
Step-by-step explanation:
Since we have given that
Base salary of Karen = $2000
Rate of commission on all of her sales = 20%
We need to write a equation:
Let the total salary of her be 's'
Let the number of dollars of merchandise sold be 'd'
According to question, it becomes
Hence, our required equation will be
I believe that X would be -2.47619.
First you distribute the -1 in front of the parenthesis. Then distribute the 8 outside of the bracts. And finally just solve for X by combing like terms.
9 because a squre has equal sizes and area is leignth times width and 3 x 3= 9
562.816 = 5×10² +6×10¹ +2×10⁰ +8×10⁻¹ +1×10⁻² +6×10⁻³
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<em>Comment on this problem</em>
Understanding this representation of place value goes a long way toward understanding scientific notation. It also helps understanding of numbers written in bases other than 10.
