Add or subtract. Simplify your answer to lowest terms.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the unknown length in the right triangle. Simplify the answer if necessary.?5
m 
?10
m
A. 5
m
B. 5
m
C. 10
m
D. 5 m
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.2x + 4y = 43x + 6y = 6
A. 
B. 
C. (2 - 2y, y)
D. No solution
Mathematics
The slant height of a regular square pyramid is 23 ft, and the length of a side of its base is 9 ft. What is the surface area of the pyramid?
a. 621 ft² b. 495 ft² c. 943 ft² d. 909 ft² e. 1587 ft²
Mathematics
Use the graph to find the vertical asymptotes, if any, of the function.
A. y = 0 B. x = 0 C. none D. x = 0, y = 0
Mathematics