Simplify. 
A. 
B. - 
C. 
D. - 
Answer: C
Mathematics
You might also like to view...
Provide an appropriate response.In oblique triangle ABC, find the indicated part. Round to the nearest tenth. Side a = 5, side b = 8, and side c = 9; find angle C.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Subtract.(0.7x4 - 0.8x3 + 0.9) - (4.6x4 + 2.1x - 1.3)
A. -3.9x4 - 0.8x3 - 2.1x + 2.2 B. -3.9x4 - 0.9x3 - 0.4 C. -3.9x4 - 0.8x3 - 2.1x - 0.4 D. -3.9x4 - 0.8x3 + 2.1x + 2.2
Mathematics
Match the system of inequalities with a graph.4y - x ? 2,y + 3x ? 4,y ? 0
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by completing the square.x2 = 7 - 8x
A. -4 ± 1
B. 4 + 
C. -1 ± 
D. -4 ± 
Mathematics