Solve the problem.The population of cows C in a midwestern county during year x can be represented by 
where x is any year between 1 and 10 since the county started recording this information. Find the year when there were 42,900 cows algebraically by solving the equation 42,900 = 1700x + 31,000.
A. year 10
B. year 9
C. year 8
D. year 7
Answer: D
Mathematics
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Indicate whether the ordered pair is or is not a solution to the given system.
(2, -6)
A. Solution B. Not a solution
Mathematics
Solve the problem.A particular freight elevator can safely carry 1096 pounds. How many 
bundles of wood can be safely carried by this elevator?
A. 5 bundles B. 4 bundles C. 7 bundles D. 8 bundles
Mathematics
Graph the quadratic equation by plotting points. Label the vertex.y = -3x2 
A. 
B. 
C. 
D. 
Mathematics
Convert the units.23.12 m = km
A. 23,120 km B. 0.02312 km C. 2312 km D. 0.2312 km
Mathematics