Simplify the expression by combining like terms.9b - 2b
A. -11b
B. 7b
C. 7b2
D. -7b
Answer: B
Mathematics
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Solve for y.w = 
A. y = 
B. y = 
C. y = 
D. y = 
Mathematics
Provide an appropriate response.A stack of books measures 
inches high and each book is 
inch thick. How many books are in the stack?
A. 36 books B. 22 books C. 14 books D. 13 books
Mathematics
Write the system of linear equations that the augmented matrix represents.
A. x = -4 y = -9 z = -10 B. x = -6 y = -1 z = 0 C. x = 4 y = 9 z = 10 D. x = 0 y = 13 z = 14
Mathematics
Use the given graph to find the x-intercepts and zeros of the function.
A. (-2, 0), (5, 0); -2, 5 B. (-5, 0), (-2, 0); -5, -2 C. (5, 0), (2, 0); 5, 2 D. (-5, 0), (2, 0); -5, 2
Mathematics