Use the substitution or elimination method to solve the system. If the system is dependent, write the solution in ordered pair form.

A. (-12, 0)
B. (0, 6)
C. inconsistent, ?
D.


Answer: D

Mathematics

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Solve the problem using the amortization table when necessary.AMORTIZATION (PRINCIPAL AND INTEREST PER THOUSAND DOLLARS)The monthly payments on a $97,000 loan at 8% interest for 20 years is $810.92. How much of the first monthly payment will go toward interest?

A. $713.61 B. $646.67 C. $64.87 D. $776.00

Mathematics

Find an equation of the ellipse.An ellipse with x-intercepts ±8; foci at (-3, 0) and (3, 0)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Find the first term and the common difference for the arithmetic sequence.S4 = 22, a4 = 4

A. a1 = -5, d = 2 B. a1 = 7, d = -1 C. a1 = 7, d = 2 D. a1 = -5, d = -1

Mathematics

Factor out the negative of the greatest common factor. Assume any variable exponents represent whole numbers.-2x3 - 12x2 + 8x

A. -2(x3 + 6x2 - 4x) B. -2x(x2 + 6x - 4) C. -2x(x2 - 6x + 4) D. -x(2x2 - 12x + 8)

Mathematics