Solve the equation graphically, numerically, or symbolically. If appropriate, round the solution to hundredths. ?x? = -7
A. -7
B. 0.14
C. 7
D. No solution
Answer: D
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Add.8,1439,098
A. 21,055 B. 20,265 C. 21,265 D. 21,244
Fill in the blank with the correct inequality symbol, < or >, to make a true comparison statement.-9 _____ 0
A. -9 < 0 B. -9 > 0
Write a matrix to display the information.Train routes through cities V, W, X, Y, and Z are shown in the diagram. Assume that each city does not have a train route with itself. Write a 5 × 5 matrix in which rows (and columns) 1, 2, 3, 4, and 5 refer to V, W, X, Y, and Z, respectively. Make an element a 1 if the city for that row has a train route to the city for that column, and otherwise make the element a 0.
A. 
B. 
C. 
D. 
Translate the phrase to an algebraic expression. Let x represent the unknown number.The quotient of 27 times a number and -7.
A. 27x - 7
B. 27x + 7
C. 
D. 