Combine the following, if possible.-27
- 13
A. 14ab
B. -40
C. -14
D. -14ab
Answer: B
Mathematics
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Add.(3x8 - 6x4 + 4x2 + 8) + (2x7 + 4x4 - 7x)
A. 3x8 + 2x7 + 2x4 + 4x2 - 7x + 8 B. 3x8 + 2x7 - 2x4 + 4x2 - 7x + 8 C. 5x8 - 10x4 + 4x2 - 7x + 8 D. 5x8 - 2x4 + 4x2 - 7x + 8
Mathematics
Add the numbers.98,520 + 48,076
A. 145,596 B. 156,596 C. 146,596 D. 145,496
Mathematics
Solve and check your answer.6(-2x) = 16
A. x = - 
B. x = 28
C. x = - 
D. x = -192
Mathematics
Solve using Cramer's rule. 9x - 6y - 4z = -19-2x + 7y - 6z = 37-4x - 3y + 8z = -25
A. (3, -7, -1) B. (3, 7, 1) C. (4, 5, 1) D. (7, 1, 7)
Mathematics