Write a statement that represents the relationship between the following.A = {x} and 2

A. 2 ? A
B. 2 = A
C. 2 ? A
D. 2 ? A


Answer: C

Mathematics

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Solve.Alan walked   mi to the store and then another  mi to his friend's house. How far did he walk?

A.  mi
B.  mi
C.  mi
D.  mi

Mathematics

Solve the problem.A plane flies 440 mi with the wind and 350 mi against the wind in the same length of time. If the speed of the wind is 27 mph, what is the speed of the plane in still air?

A. 262 mph B. 242 mph C. 237 mph D. 227 mph

Mathematics

Solve the inequality. Express your answer using interval notation. Graph the solution set.8x + 7 ? 7x + 11

A. [18, ?)

B. (-?, 4]

C. [4, ?)

D. (-?, 4)

Mathematics

Solve the equation.?b + 3? + 9 = 11

A. {1, 5} B. {-5, -1} C. ? D. {-1}

Mathematics