Give the center and radius of the circle described by the equation and graph the equation.(x - 2)2 + (y + 4)2 = 9
A. center (- 2, - 4), r = 3
B. center (2, - 4), r = 3
C. center (- 2, 4), r = 3
D. center (2, 4), r = 3
Answer: B
Mathematics
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Find the opposite of the number.16
A. 
B. -16
C. 0
D. 16
Mathematics
Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to four significant digits. Find a if A = 48.5° and b = 7 m.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the system by the substitution method.
A. (9, 10), (10, 9) B. (-9, -10), (10, 9) C. (-9, 10), (-10, 9) D. (9, -10), (10, -9)
Mathematics
Solve.Write a polynomial in factored form that represents the total area of the figure.
A. (x + 2)(x + 6) B. x2 + 12 C. (x - 2)(x - 6) D. x2 + 8x + 12
Mathematics