Solve the problem.4(x + 1) - 3 > 21 and 4(4x + 1) +3 < 19
A. 
B. ?
C. 
? (5, ?)
D. (5, ?)
Answer: B
Mathematics
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Perform the indicated operation.(-7) ? (-8) ? (-10) ? (4)
A. -2247 B. 2247 C. -2240 D. 2240
Mathematics
Decide whether the equation defines y as a function of x.y = 5x + 3
A. function B. not a function
Mathematics
Provide an appropriate response.Explain the error in the following: x2 + 2x - 15 = (x - 5)(x + 3)
What will be an ideal response?
Mathematics
The following graph shows the populations of the metropolitan areas of City X and City Y over six years. 
If equations of the form y = f(t) were determined that modeled either of the two graphs, then the variable t would represent 
and the variable y would represent 
.
A. City Y; City X B. year; population (in millions) C. population (in millions); year D. City X; City Y
Mathematics