Simplify by using the distributive law and combining like terms.3x - 
A. -3x + 10
B. 9x - 14
C. -3x - 22
D. 9x - 22
Answer: D
Mathematics
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Convert to decimal notation.
A. 0.8
B. 0.
C. 0.
D. 0.8
Mathematics
Solve the problem.The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the question below. 
What is the difference between the weight gain of Abe and the weight loss of Ed?
A. 5228 grams B. -874 grams C. 874 grams D. -5228 grams
Mathematics
Express the sum or difference as a product.sin 9x - sin 3x
A. 2 sin 6x cos 3x B. 2 cos 3x cos 6x C. 2 sin 3x D. 2 sin 3x cos 6x
Mathematics
Perform the indicated operation.-3.9 - (2.7)
A. -36.3 B. 6.6 C. 1.2 D. -1.2
Mathematics