Find the following. Assume that letters can represent any real number.
A. 
B. 
C. 
D. 3a + b
Answer: D
Mathematics
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Perform the indicated operations. Express your answer in standard form.Square 7y - 3.
A. 49y2 + 42y + 9 B. 49y2 + 9 C. 49y2 - 42y + 9 D. 14y2 + 6
Mathematics
Translate the word phrase into an algebraic expression.His salary x increased by $250
A. x - 250 B. 250 C. x + 250 D. 250x
Mathematics
Translate the English sentence into an equation using the variables indicated.The north field yields 10,000 fewer bushels of wheat than the south field. Use n to represent the number of bushels of wheat in the north field and use s to represent the number of bushels of wheat in the south field.
A. n = 10,000s B. n = s - 10,000 C. n = s + 10,000 D. s = n - 10,000
Mathematics
Add.
+ (- 
)
A. 0
B. 
C. 
D. - 
Mathematics