Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-6x - 7y = -24-4x + 4y = -16
A. (4, 1)
B. (3, 1)
C. (4, 0)
D. No solution
Answer: C
Mathematics
You might also like to view...
Graph the function. Show at least one period.y = -4 sin 
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to approximate to three decimal places.
A. 1 B. 1.194 C. 1.166 D. 1.179
Mathematics
A car purchased for $16,320 is expected to depreciate according to the formula 
, x represents years. When will the car be worthless?
?
A. 13 years B. 18.5 years C. 16 years D. 12 years E. 8 years
Mathematics
Add. -7 + (-8)
A) 1 B) -15 C) -1 D) 0 E) -30
Mathematics