Someone help me with this math problem. Picture attached below

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Two numbers have a sum of -19. one number is x. what expression represents the other number?

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%