High School Placement Test Prep

Category - SHSAT Practice Test Question

Simplify the following expression:

4(4x - 8x + 5)
  1. 16x +20
  2. 16x - 20
  3. ­­­­­­­­­­­­­­­­­­­­­­­­­?16x + 20
  4. ?16x - 20
Explanation
Answer: C - 4(4x - 8x + 5) can be simplified as ?16x + 20. You would multiply 4 by each of the numbers and then subtract 32 from 16 to get ?16x. ?16x - 20 cannot be simplified any further.
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