Solve.2x + 5 = 3(x - 1)
A. -2
B. -8
C. 2
D. 8
Answer: D
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Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.-4.7(6.9x - 2.6y - 1.9)
A. -32.43x + 12.22y - 1.9 B. -32.43x - 2.6y - 1.9 C. -32.43x - 12.22y - 8.93 D. -32.43x + 12.22y + 8.93
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = 3x + 6x5
A. Yes; degree 3 B. Yes; degree 6 C. Yes; degree 5 D. Yes; degree 1
Simplify the expression.Write log9(729x3 - 729) - log9(x - 1) as the sum of 3 and the logarithm of a second-degree polynomial.
A. log9(x2 - x - 1) + 3 B. log9(81x2 + 9x + 1) + 3 C. log9(x2 + 1) + 3 D. log9(x2 + x + 1) + 3
Solve the system by graphing. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.y = -10 - 2xx + 3y = 0
A. (6, 2) B. (-6, 2) C. (-6, -7) D. (-4, -2)