Simplify, if possible, by combining like terms.-9b + 2b
A. 7b
B. -7b
C. -7b2
D. Cannot be simplified
Answer: B
Mathematics
You might also like to view...
Solve for t.et/820 = k
A. ln 820k
B. 820 ln k
C. 
D. 820ek
Mathematics
Provide an appropriate response.Find the transpose of the matrix: 
What will be an ideal response?
Mathematics
Solve using Cramer's Rule.
A. (-9, 6) B. (6, 9) C. (-6, -9) D. (9, 6)
Mathematics
Multiply by a fraction equivalent to 1 to build up the fraction to one with the denominator shown.
= 
A. 
B. 
C. 
D. 
Mathematics