Solve the system by using the inverse of the coefficient matrix. 6x1 + 3x2 = 0 2x1 = -6
A. (6, -3)
B. No solution
C. (-3, -6)
D. (-3, 6)
Answer: D
You might also like to view...
Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Solve the problems.A promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per minute for all calls. If Joe's phone bill was $51 under this promotional deal, how many minutes of phone calls did he make? Round to the nearest integer, if necessary.
A. 720 min B. 7 min C. 1320 min D. 2 min
Solve the problem.Suppose you invest $P on a CD paying 4.15% interest compounded continuously for a term of 250 days. At the end of the term you get $8230.66 from the bank. Find the value of the original principal P. Round your answer to the nearest dollar.
A. $7995 B. $8000 C. $8065 D. $8025 E. $7975
Write the equation in slope-intercept form.x = 3y + 4
A. y = 
x - 4
B. y = x - 
C. y = 
x - 
D. y = 3x - 4