Multiply.(9 - 6i)(5 - 9i)
A. 54i2 - 111i + 45
B. -9 + 111i
C. -9 - 111i
D. 99 + 51i
Answer: C
Mathematics
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Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics
Find the distance between the pair of points. Round to the nearest thousandth.(-0.4, -6.1) and (-1.2, 7.9)
A. 10.738 units B. 196.64 units C. 14.023 units D. 2.408 units
Mathematics
Evaluate f(0) if 
.
?
A. f(0) = -9 B. f(0) = 6 C. f(0) = 9 D. f(0) = -6 E. f(0) = 0
Mathematics
A triangle with vertices at (x1, y1), (x2, y2), and (x3, y3) has area equal to the absolute value of D, where 
. Use this information to solve the problem.Use D to find the area of the triangle with vertices at P, Q, and R. P(0, -2), Q(0, 4), R(5, -1)
A. 15 B. 4 C. 0 D. 30
Mathematics