Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 9
B. 81
C. 7x
D. 0
Answer: A
Mathematics
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Solve the problem.Suppose that the cost of an item, excluding tax, is $2.25. The algebraic expression 2.25x describes the cost, in dollars, of purchasing x units of that item. Evaluate the algebraic expression when x = 50.
A. $562.50 B. $11.25 C. $1125.00 D. $112.50
Mathematics
Multiply.(779)(299)
A. 233,021 B. 232,931 C. 232,921 D. 232,911
Mathematics
Translate using numbers and symbols.The difference of seventeen and x
A. x - 17 B. 17 ÷ x C. 18 - x D. 17 - x
Mathematics
Interpret what the negative number means in the real-life situation. Performance of a certain stock yesterday: -4.75 points
A. Loss of 4.75 points yesterday B. Gain of 4.75 points yesterday
Mathematics