Write the matrix equation as a system of linear equations without matrices.
= 
A. 8x + 2y = -6
3x - 6y = -9
B. 8x + 2y = 6
-6x + 3y = 9
C. 8x + 2y = 6
3x - 6y = 9
D. 2x + 8y = 6
3x - 6y = 9
Answer: C
Mathematics
You might also like to view...
Find the acceleration of an object for which the displacement s (in m) is given as a function of the time t (in s) for the given value of t.s = 
, t = 2 s
A. - 
ft/s2
B. 
ft/s2
C. - 
ft/s2
D. 
ft/s2
Mathematics
Evaluate the expression for the given replacement values.Neglecting air resistance, the expression 16t2 gives the distance in feet an object will fall in t seconds. Complete the chart below. 
A. 
B. 
C. 
D. 
Mathematics
Find the unknown diameter or radius as indicated.
A. 7 m B. 14? m C. 28 m D. 7? m
Mathematics
Solve the equation.
+ 
= 0
A. No Solution B. -3, 7 C. 7, 9 D. -7, -9
Mathematics