Solve by elimination and check.4x + 5y = -12.57x - 10y = -12.5
A. (-2.5, -0.5)
B. (-2, -0.5)
C. (-2.5, 0)
D. (-0.5, -2.5)
Answer: A
You might also like to view...
Provide an appropriate response.Starting with middle G, at a frequency of 390 cycles per second, find the frequency of the next octave of G in the circle of fifths.
A. 24,960 B. 32,760 C. 49,920 D. 474
Use an annual percentage rate table to solve the problem.The owner of an automobile repair center purchased new electronic diagnostic equipment for $12,000. He paid 
down and then paid 60 monthly payments of $192.49. Determine the APR of the loan to the nearest one-half of a percent.
A. 9.0% B. 5.0% C. 5.5% D. 7.5%
Use a calculator to approximate the square root to the nearest thousandth.
A. 8.059 B. 65.000 C. 8.067 D. 8.062
Solve the problem.A $96,000 trust is to be invested in bonds paying 6%, CDs paying 5%, and mortgages paying 8%. The bond and CD investment must equal the mortgage investment. To earn a $6370 annual income from the investments, how much should the bank invest in bonds?
A. $11,000 B. $35,000 C. $48,000 D. $13,000