Solve the problem.The sum of three numbers is -2. If the second number is subtracted from the sum of the first and third numbers, the result is 4. If the third number is subtracted from the sum of the first and second numbers, the result is 6. Find the three numbers.[Hint: let x represent the first number, y the second number, and z the third number. Use the given conditions to write and solve a system of equations.]
A. x = 6, y = -2, z = -6
B. x = 6, y = -3, z = -5
C. x = 3, y = -1, z = -4
D. x = 5, y = -3, z = -4
Answer: D
Mathematics
You might also like to view...
Multiply.(2.9)(3.54)
A. 1.0266 B. 10.266 C. 102.66 D. 0.10266
Mathematics
If ?XWZ ? ?ZYX and ?XWZ + ?WZY = 180°, then WXYZ is a _______________.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ÷ 1
A. 1
B. 1
C. 2
D. 1
Mathematics
Simplify the expression.-6(4r2 + 4) + 7(5r + 9)
A. -48r B. -24r2 + 35r + 39 C. 35r + 4 D. 11r - 2
Mathematics