Solve the system of equations.4x + 2y + z = 74x - 3y - z = 295x + y + 3z = 13
A. (4, -1, -4)
B. (4, -4, -1)
C. (-1, -4, 4)
D. No solution
Answer: B
Mathematics
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Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(3x2/3)(6x3/2)
A. 18x2/3 B. 18x13/6 C. 18x5/6 D. 18x13/5
Mathematics
Write the first three terms in the binomial expansion, expressing the result in simplified form.(3x + 2y)8
A. 8x8y + 7x7y2 + 6x6y3 B. 6561x8y + 34,992x7y2 + 81,648x6y3 C. 6561x8 + 34,992x7y + 81,648x6y2 D. 8x8 + 7x7y + 6x6y2
Mathematics
Determine whether the given equation is rational or non-rational.9 = 
A. Rational B. Non-rational
Mathematics
Graph the function using transformations.f(x) = 
- 1
A. 
B. 
C. 
D. 
Mathematics