Solve the equation.3(6 + 3x) = 

A. {3}
B.
C. {9}
D. {-3}


Answer: D

Mathematics

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Find the total surface area of the given space figure.a = 19.1 cm, b = 11.9 cm, c = 18.5 cm.

A. 1381 cm2 B. 1602 cm2 C. 801 cm2 D. 1349 cm2

Mathematics

A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(12, 16) Find sin ?.

A.
B.
C.
D.

Mathematics

Use the following figure. Lines m and n are parallel. State whether the given pair of angles is congruent or supplementary and explain why.?2 and ?6

A. congruent; They are vertical angles. B. supplementary; They form a straight angle. C. supplementary; They are consecutive interior angles. D. congruent; They are corresponding angles.

Mathematics

Solve the inequality. Express your answer using interval notation. Graph the solution set.|x| < -2

A. (-?, -2) ? (2, ?)

B. (-2, 2)

C. (-?, -2]

D. ?

Mathematics