Solve using the addition principle.- 
+ y = - 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
You might also like to view...
Round to the indicated place.316,316; nearest ten thousand
A. 400,000 B. 320,000 C. 316,000 D. 310,000
Mathematics
Perform the indicated operation and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Use Gaussian elimination and matrices to solve the system of linear equations. Write your final augmented matrix in triangular form and then solve for each variable using back substitution. x + y + z= 3 x - y + 4z= 92x + y + z=-1
A. (-4, 4, 3) B. (4, 3, -4) C. (4, -4, 3) D. (-4, 3, 4)
Mathematics
Solve the inequality. Graph your solution on a number line, and write your solution in interval notation. 9x + 5 ? -22 or 9x + 5 ? 14
A. (-?, 1]
B. (-?, -3] ? [1, ?)
C. [-3, 1]
D. [-3, ?)
Mathematics