Combine like terms.3x - 4y - 2 + 5x
A. 2xy
B. 8x - 4y
C. 8x - 4y - 2
D. 8x - 6y
Answer: C
Mathematics
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Find the decimal approximation for the radical. Round the answer to three decimal places.
A. 4.106 B. 68.996 C. 69.009 D. 4.102
Mathematics
Find the angle in degrees when given the trigonometric values. ? represents the unknown angle measure.sec ? = 4.026
A. 76.310° B. 75.620° C. 75.62° D. 76.31°
Mathematics
Write the set using the roster method.{x|x is an even whole number}
A. {0, 2, 4, 6, 8, . . .} B. {0, 2, 4, 6, 8, 10} C. {2, 4, 6, 8, . . .} D. {. . .-8, -6, -4, -2, 0, 2, 4, 6, 8, . . . }
Mathematics
Solve for x and graph the results.7x < 14 or x + 7 > 6
A. 
B. 
all real numbers
C. 
D. 
no solution
Mathematics