Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.
x + 
y = 0 x - y = -4
A. (-3, 3)
B. Inconsistent, ?
C. (-2, 2)
D. (2, 3)
Answer: C
Mathematics
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Find an equation of the line satisfying the conditions. Write the equation in slope-intercept form.Through (-6, 5); parallel to -7x + 5y = 57
A. y = - 
x - 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x - 
Mathematics
Solve the problem.A woman deposits $129 in the bank, and each month afterward deposits 4% more than the month before. Find an expression for the amount she deposits on the nth month.
A. 129(1.4)n-1 B. 129(1.04) n-1 C. 129(1.04) n D. 129(1.04) n+1
Mathematics
Provide an appropriate response.If a ? b, is it always true that -6a ? -6b? Explain.
What will be an ideal response?
Mathematics
Express as a product.log c K-6
A. -6 log c K
B. log c K ? log c K
C. log c K ? log c 
D. K log c 
Mathematics