Solve.31 + 2x = 27
A. {1}
B. {-1}
C. {3}
D. {9}
Answer: A
Mathematics
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Find the intersection.x = -2 + 8t, y = 8 - 5t, z = 9 + 8t ; 3x + 8y - 7z = 2
A. (6, 3, 17)
B. (-10, 13, 1)
C. 
D. 
Mathematics
Graph the linear inequality in two variables.x - y < -3
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The table below gives the violent crime rate (per 100,000 people) for a particular state every five years from 1970 to 2010. 
Use technology to find the cubic function that is the best fit for this data, where x is the number of years after 1970. Use the model to estimate the violent crime rate for the year 2014.
A. 11 B. 11.8 C. 11.6 D. 11.4
Mathematics
Provide an appropriate response.Solve for h. V = 
Bh
A. h = 
B. h = 
C. h = 
D. h = 
Mathematics