Answer:Bill should not play he Is bound to lose more money (-20)(0.3)+(-40)(0.2)+(50)(0.1)+(5)(0.4) = -7
Step-by-step explanation: 30% you of time you will lose 20 dollars
20% of time you will lose 40 dollars
10% of time you will win 50 dollars
40% of the time you will win 5 dollars
Answer:
the answer to#1 is 60 ft
Step-by-step explanation:
Below is an attachment containing the solution.
3x - 7 = 2x - 5<em> add 7 to both sides</em>
3x = 2x + 2 <em>subtract 2x from borh sides</em>
Check:
L = 3(2) - 7 = 6 - 7 = -1
R = 2(2) - 5 = 4 - 5 = -1
L = R CORRECT! :)
