Subtract. Write the answer in lowest terms as a mixed number.
A. 4
B. 5
C. 6
D. 5
Answer: B
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Provide an appropriate response.Scientific notation is useful with very large numbers. Explain another way that scientific notation is useful.
What will be an ideal response?
Solve the equation.-7x + 7 + 5x = -2x + 12
A. all real numbers B. {-7} C. no solution D. {5}
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = |x + 2|
A. 
B. 
C. 
D. 
Solve the problem.A square fence 7 feet high enclosing a radio tower is 3 feet from the tower on all 4 sides. Guy wires used to hold the tower in position are attached to the tower 31 feet above the ground and 20 feet from the fence on all 4 sides. How long are the guy wires to the nearest foot?
A. 37 feet B. 35 feet C. 39 feet D. 21 feet