Solve the problem.The sum of three numbers is 12. If the second number is subtracted from the sum of the first and third numbers, the result is 2. If the third number is subtracted from the sum of the first and second numbers, the result is 4. 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 = 3, y = 5, z = 4
B. x = 1, y = 7, z = 4
C. x = 4, y = 6, z = 2
D. x = 4, y = 5, z = 3
Answer: A
Mathematics
You might also like to view...
Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = x3 + 9x2 - 108
A. -6, 3, 6;
B. -6 (multiplicity 2), 3;
C. 6 (multiplicity 2), -3;
D. 3 (multiplicity 2), -6;
Mathematics
Find the exact value of the product.sin 
cos 
A. - 
B. 
C. 
D. 
Mathematics
Find the perimeter or area of the figure as indicated. Express your answer in simplified radical form.Find the area of the rectangle. 
ft
A. 5
sq ft
B. 25
sq ft
C. 10 sq ft
D. 
sq ft
Mathematics
Check the following addition. If the answer is incorrect, give the correct answer.
10,653
A. Correct B. Incorrect; should be 10,563 C. Incorrect; should be 10,553 D. Incorrect; should be 10,413
Mathematics