Take better pictures please
5 - 2x >= 1 × 7
5 - 2x >= 7
-2x >= 7 - 5
-2x >= 2
x <= -1 <em>sign</em><em> </em><em>changes</em><em> </em><em>when</em><em> </em><em>divided</em><em> </em><em>by</em><em> </em><em>negative</em><em> </em><em>number</em>
3/20. Mischa can only shake out 20 coins. And three of them would be pennies. So the chance is 3/20
Answer:
translate this to English and I'll help!(: