SAT problem of the week, January 26, 2015

Which of the following is equal to $latex 5a + 3b -(5b -2) $?

  1. $latex 5a $ (check answer)
  2. $latex 5a – 2b +2 $ (check answer)
  3. $latex 5a – 10b $ (check answer)
  4. $latex 5a – 15b^2 – 6b $ (check answer)
  5. $latex 8ab – 5b + 2 $ (check answer)

Have a solution? Hint? Question? Drop it below. We’d love to hear from you. A full solution will be posted on February 1st. If you would like to learn how to enter fancy math formulas into this blog, visit the WordPress LaTeX tutorial page.

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