Which expression is equivalent to 9s + 3 x 5 -2s?
2 answers:
The answer is A. When you take the 9s and the -2s, you get 7s. Then you add the 3x5 and end up with 15. Giving you the answer 7s+15
Answer is A hope this helps
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1:10 or 100:1000 so the point is to just add one zero to each side and you'll get it right
