Solve the problem.Let n(A) = 32, n(B) = 93, and n(A ? B) = 109. Find n(A ? B).
A. 18
B. 48
C. 16
D. 8
Answer: C
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Simplify the complex number to its rectangular form.8j - 
A. 6j B. 10j C. -2 + 8j D. 8 + 2j
Solve. Write the answer as a mixed number in simplest form.An attorney drove 6
miles from his home to a client's home and another 4
miles to get to his office. How far did he drive in total?
A. 9
mi
B. 10
mi
C. 6
mi
D. 11
mi
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.20x
A. Monomial, variable x; coefficient 1; degree 20 B. Monomial,; variable x; coefficient 20; degree 0 C. Monomial; variable x; coefficient 20; degree 1 D. Not a monomial
Condense the expression to the logarithm of a single quantity. ? log2 10 + log2 x ?
A. log2 (10 - x)
B. 
C. log2 (10 + x)
D. log2 10x
E. log2 10x