Simplify the algebraic expression.4 + (x + 2)
A. x + 8
B. 4x + 8
C. 6x
D. x + 6
Answer: D
Mathematics
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Multiply.(9y2 - 8)(9y2 + 8)
A. 81y4 - 144y2 + 144 B. 81y4 - 144y2 - 64 C. 81y2 + 64 D. 81y4 - 64
Mathematics
Find the center and radius and draw the graph.x2 + y2 + 10x + 12y + 45 = 0
A. 
center (-5, -6); radius 4
B. 
center (5, -6); radius 4
C. 
center (5, 6); radius 4
D. 
center (-5, 6); radius 4
Mathematics
Solve the problem.If a single fair die is rolled, find the probability of a 5 given that the number rolled is odd.
A. 
B. 
C. 
D. 
Mathematics
Subtract the polynomials.Subtract (6x2 + 2) from (4x2 + 10x - 6).
A. 10x2 + 8x - 6 B. -2x2 + 10x - 8 C. -2x2 + 8x - 6 D. 10x2 + 10x - 4
Mathematics