Simplify the expression by combining like terms, if possible.-3y + 7 - 5 + 1 + y - 3
A. -4y + 1
B. -4y
C. -2y
D. -2y - 1
Answer: C
Mathematics
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Provide an appropriate response.Find d998/dx998 (cos x).
Fill in the blank(s) with the appropriate word(s).
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Use set notation to list all the elements of the set.The integers from 3 to 7 inclusive
A. {3, 4, 5, 6, 7} B. {4, 5, 6, 7} C. {3, 4, 5, 6} D. {4, 5, 6}
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Place the correct symbol, < or >, in the blank between the decimals. -0.23 
-0.21
A. < B. >
Mathematics
Use an associative property to complete the statement.8 ? (xy) = 
A. 8 + (xy) B. 8 ? (yx) C. (8x) ? y D. (xy) ? 8
Mathematics