Solve.-2x - y - 3z = -26-5x - 2z = -15 5y + z = 50
A. (1, 9, 5)
B. (-1, 5, 9)
C. (-1, 9, 2)
D. (1, 5, 9)
Answer: A
Mathematics
You might also like to view...
Use linear interpolation to find the indicated value.The time required for a sum of money to double in value, when compounded continuously, is given by the following table:
At what rate must a sum be invested in order to double after 12.5 years?
A. 5.55% B. 5.45% C. 5.39% D. 5.61%
Mathematics
Determine whether the pair of rational expressions is equivalent.
and 
A. Not equivalent B. Equivalent
Mathematics
Match the function f with its graph.f(x) = log3 (x) + 3
A. 
B. 
C. 
D. 
Mathematics
Use the reference angle to find the exact value of the expression. Do not use a calculator.cot 750°
A. 
B. -
C. 
D. - 
Mathematics