Solve the equation.7x = 6x + 15
A. 15
B. 21
C. -15
D. 16
Answer: A
Mathematics
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Use the given row transformation to change the matrix as indicated.
; -6 times row 3 added to row 1
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
- 
+ 
A. 10
- 
B. 9x
- 6
C. 10x
- 6
D. 10x
- 6
Mathematics
Divide:
?
A. 416 B. 537 C. 367 D. 417 E. 517
Mathematics
Solve the equation by using the square root property or completing the square.y2 = 12
A. {144}
B. {6}
C. 
D. 
Mathematics