Simplify the expression. Write the result using positive exponents only.-5z-2
A. - 
B. 
C. - 
D. 
Answer: A
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Solve the problem.There is a package delivery company located at the position marked X on the map. Assume that packages must be delivered to the following locations: M, P, A, E, L, and N. The route starts and ends at X. Use the nearest-neighbor algorithm to devise a delivery route that will minimize the number of blocks traveled. Assume the streets are two-way. 
A. XEALMNPX B. XELMNPX C. XELMNPAX D. XAEPLMNX
Simplify the algebraic expression.4(4x + 3)
A. 16x + 12 B. 8x + 7 C. 28x D. 16x + 3
The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.
The circle graph shows what percent of the vote each person received.How many votes did Ted get?
A. 102 B. 42 C. 96 D. 60
Indicate whether the ordered pair is or is not a solution to the given system.
(6, -1)
A. Yes B. No