Use the associative property of addition to rewrite the sum, then simplify.(x + 9) + 0
A. 9
B. x + 10
C. 9x
D. x + 9
Answer: D
Mathematics
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Solve.m - 
= 
A. 
B. - 
C. 
D. 
Mathematics
Find an equation of the tangent line at x = a.y = x3 - 36x - 2; a = 6
A. y = 72x - 2 B. y = 72x - 434 C. y = 70x - 434 D. y = -2
Mathematics
Solve the problem. Round stock turnover to the nearest hundredth and dollar amounts to the nearest cent.Tennis/Golf Lady took inventory on the first of each month for the full year. The sum of the inventories was 
. On December 31, inventory was taken again and amounted to 
. Find the average inventory for the year.
A. $46,215.46 B. $56,906.08 C. $61,648.25 D. $50,066.75
Mathematics
Solve.
= 1 + 
A. {-14, 12} B. {10, -12} C. {-10, 12} D. ?
Mathematics