Solve the system of equations using substitution. Note that the system may be inconsistent or consistent with dependent equations.
A. (1, -1)
B. (-1, 0)
C. All ordered pairs along x - 7y = -1
D. No solution
Answer: B
Mathematics
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Find the limit.
A. -1
B. 1
C. 
D. No limit
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Perform the indicated operation(s). Simplify if possible.
- 
A. 
B. 
C. x - 7
D. x + 11
Mathematics
Provide an appropriate response.What is the difference between an expression and an equation?
What will be an ideal response?
Mathematics
Provide an appropriate response.What is the equation of a horizontal line through (0, 1)?
A. y = 0 B. x = 1 C. y = 1 D. x = 0
Mathematics