Simplify. Write your answer in the form a + bi, where a and b are real numbers.(-6 - 6i) - (7 - i)
A. -13 + 5i
B. -13 - 5i
C. -13 - 6i
D. 13 + 5i
Answer: B
Mathematics
You might also like to view...
Classify as either true or false.|x| is always positive.
A. True B. False
Mathematics
Simplify. Your answer should be in lowest terms.9
+ 13
+ 
A. 22
B. 23
C. 23
D. 24
Mathematics
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = x2 + x - 8
A. f(x) = (x + 1)2 - 8
vertex: (-1, -8)
B. f(x) = (x -1)2 - 6
vertex: (1, -6)
C. f(x) = (x + 
)2 - 
vertex: 
D. f(x) = (x - 
)2 - 
vertex: 
Mathematics
Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.45.4x = 4.1
A. Yes; a = -4.1, b = 45.4 B. Yes; a = 45.4, b = 4.1 C. No D. Yes; a = 45.4, b = -4.1
Mathematics