Solve the equation.
- x + 6 = 0
A. - 
B. 
C. 0
D. No solution
Answer: D
Mathematics
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Solve the system of nonlinear equations using the method of elimination.
A. (-4, -2), (-2, -4) B. (4, 2), (2, 4), (-4, -2), (-2, -4) C. (4, -2), (4, 2) D. (4, 2), (-4, 2), (4, -2), (-4, -2)
Mathematics
Evaluate the function.Given that f(x) = x3 - 2.6x2 + 8.9x - 7, find f(-5).
A. -22.5 B. -241.5 C. -125.7 D. -152.5
Mathematics
One way to weigh a very light object is to weigh a large number of the items and then divide to find the weight of one item. Before dividing, the weight of the packaging must be subtracted to find the net weight. Complete the table below. 
?
A.
| Weight of one item in grams: 0.84 g |
Total Weight: 1112 g
B. Weight of one item in grams: 0.84 g
Net Weight: 1112 g
Total Weight: 1092 g
C. Weight of one item in grams: 0.84 g
Net Weight: 1092 g
Total Weight: 1292 g
D. Weight of one item in grams: 8.4 g
Net Weight: 10,920 g
Total Weight: 10,940 g
Mathematics
Solve the equations by finding the exact solution.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics