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Virginia SOL Algebra I expressions and operations quiz (A.EO) quiz

12questions. Pick an answer and you'll see why right away.

  1. Simplify 3(2xβˆ’5)βˆ’4(xβˆ’1)3(2x - 5) - 4(x - 1).

  2. Which property is shown by 7+(3+x)=(7+3)+x7 + (3 + x) = (7 + 3) + x?

  3. Simplify x4β‹…x7x^4 \cdot x^7.

  4. Simplify 12x5y23x2y5\dfrac{12x^5 y^2}{3x^2 y^5} with positive exponents.

  5. Write 0.000450.00045 in scientific notation.

  6. Simplify 72\sqrt{72} completely.

  7. Which expression is equivalent to x3/2x^{3/2}?

  8. Multiply (2xβˆ’3)(x+5)(2x - 3)(x + 5).

  9. Expand (x+6)2(x + 6)^2.

  10. Factor x2+2xβˆ’15x^2 + 2x - 15 completely.

  11. Factor 4x2βˆ’254x^2 - 25 completely.

  12. Which expression is equivalent to 3(2x+4)βˆ’2(xβˆ’1)3(2x + 4) - 2(x - 1)?