Provide an appropriate response.Perform the multiplication: 3x3(7x2 + x - 3)
A. 10x5 + 4x4
B. 21x6 + 3x3 - 9x
C. 21x5 + 3x4 - 3
D. 21x5 + 3x4 - 9x3
Answer: D
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What value of x gives the minimum value of 
? Restrict your attention to the horizontal span of 0 to 19. Round your answer to two decimal places.
?
A. -3.65 B. 3.67 C. -0.17 D. 2.53
Two linear functions, y1 and y2, are graphed with their point of intersection indicated. Give the solution set of 
A. {2}
B. {-3}
C. {3}
D. 
Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.
A. 
? 29.069
B. 
? 22.517
C. 507
D. 
? 3.606
Change the word phrase to an algebraic expression. Use x as the variable to represent the number.the difference between three times a number and two
A. 2 + 3x B. 3x - 2 C. 2 - 3x D. 3 - x + 2