Perform the indicated operation. Simplify, if possible.
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Suppose 
is a linear function with 
and 
data-wiris-created="true" varid="variable_id_field" variablename="impvar_cadf18cc22f4477594ecbb38b" />. What is the slope of 
?
?
A. 0.5021568627
B. 3.47
C. 0.3921568627
D. 2.55
Mathematics
Write as a decimal.800%
A. 8 B. 0.8 C. 8.01 D. 80
Mathematics
Solve the system by the substitution method.x - 2y = 3x2 - xy = 20
A. {(-5, -1), (
, 8)}
B. {(5, 1), (- 
, -8)}
C. {(5, 1), (-8, - 
)}
D. {(-5, -1), (8, 
)}
Mathematics
For the given matrix A, find k such that Nul A is a subspace of ?k and find m such that Col A is a subspace of ?m. A = 
A. k = 3, m = 3 B. k = 6, m = 6 C. k = 6, m = 3 D. k = 3, m = 6
Mathematics