4.2-((-1)2-3) evaluate need help please

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)