Subtract.(-2x7 + 2x9 - 4 + 2x8) - (-2 - 4x8 + 4x9 - 6x7)
A. -2x9 - 2x8 - 8x7 - 6
B. 6x9 - 2x8 - 8x7 - 6
C. -2x9 + 6x8 + 4x7 - 2
D. 6x9 - 2x8 - 8x7 - 2
Answer: C
Mathematics
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Round the number to the specified place.34,234 to the nearest hundred
A. 34,100 B. 34,300 C. 34,210 D. 34,200
Mathematics
Solve triangle ABC. If necessary, round the answer to the nearest tenth. 
A. B = 75°, a = 5.6 m, c = 4 m B. B = 80°, a = 4 m, c = 5.6 m C. B = 75°, a = 4 m, c = 5.6 m D. B = 70°, a = 5.6 m, c = 4m
Mathematics
Simplify.
÷ 
? 
A. 
B. 
C. 
D. 
Mathematics
Determine the slope and the y-intercept of the graph of the equation.11x + y + 2 = 0
A. m = 11; (0, -2)
B. m = - 
; 
C. m = - 
; 
D. m = -11; (0, -2)
Mathematics