Find the product.(-8y - 9)(-5y2 - y - 3)
A. 40y3 + 33y + 27
B. 40y3 + 53y2 + 33y + 27
C. 40y3 + 37y2 + 33y + 27
D. 3y2 + 33y + 27
Answer: B
Mathematics
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Change the decimals to their fraction or mixed-number equivalents, and reduce answers to lowest terms.0.5
A. 
B. 
C. 
D. 
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Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
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Determine whether (f ? g)(x) = x and whether (g ? f)(x) = x.f(x) = x2 + 3 , g(x) = 
- 3
A. No, yes B. No, no C. Yes, yes D. Yes, no
Mathematics
A rectangular wall 8 yards by 3 yards is to be insulated. How much area needs to be covered?
(a) 20yd2 (b) 22yd2 (c) 11 yd2 (d) 24yd2
Mathematics