Write the satement in symbols. Let x represent the unknown number.The difference of fifteen and a number, divided by three.

A.
B.   - 15
C. 15 - 
D.


Answer: A

Mathematics

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Solve the problem.Angela bought a computer for $2600. It depreciated 20% of its original cost in the first year. In the second year, it depreciated 11% of its remaining value. What is the value of the computer at the end of the second year? Round your answer to the nearest cent.

A. $2308.80 B. $1851.20 C. $1794.00 D. $1664.00

Mathematics

Solve the equations by factoring.30b2 + 43b + 13 = -2

A. - , -  
B. - , -  
C.
D.  

Mathematics

Determine which value(s), if any, must be excluded from the domain of the variable in the expression.

A. x = 0 B. x = -1 C. x = 1 D. none

Mathematics

Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.37

A. Incorrect; should be 35 B. Correct C. Incorrect; should be 26 D. Incorrect; should be 36

Mathematics