Solve the system of equations. x + y + z = -4 x - y + 5z = 245x + y + z = -24
A. {(-5, -4, 5)}
B. {(-4, -5, 5)}
C. {(5, -5, -4)}
D. {(5, -4, -5)}
Answer: A
Mathematics
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Provide an appropriate response.Find a decimal approximation for 
, rounded to the nearest tenth.
A. 1.71 B. 1.7 C. 0.6 D. 0.7
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Solve the inequality. Write the solution in interval notation.
> 0
A. (-4, 2) B. (2, ?) C. (-?, -4) ? (2, ?) D. (-?, -4)
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Solve the problem.Laura wants to start an IRA that will have $270,000 in it when she retires in 
How much should she invest monthly in her IRA to do this if the interest is 4% compounded monthly?
A. $672.38 B. $1243.38 C. $685.38 D. $15,409.32
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Find the intercepts of the following function.
?
?
A. x-intercept: 
y-intercept: 
B. x-intercept:
y-intercept: 
C. x-intercept:
y-intercept: 
D. x-intercept:
y-intercept: 
E. x-intercept:
y-intercept: 
Mathematics