Find a system of inequalities with the given graph.
A. y > -4
x ? 3
B. y > 3
x ? -4
C. y > -4
x ? 3
D. y < -4
x ? 3
Answer: C
Mathematics
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Determine which purchase has the lower unit price.Brand A: 31 oz for $10.23Brand B: 4 lb, 2 oz for $19.14
A.
| Brand B |
B. Not enough information
C. Equal value
D. Brand A
Mathematics
Solve.Assume that the mathematical model C(x) = 13x + 170 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured while keeping costs between between $355,000 and $524,000?
A. 420 < x < 560 B. 260 < x < 390 C. 280 < x < 420 D. 390 < x < 520
Mathematics
Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
= 
A. 
B. 
C. 
D. 
Mathematics