Answer:
A. P = 21t
B. P = 14t + 19
Explanation:
A. In the first situation you are earning 21 dollars for every hour of time (t) you work. So your total pay (p) will equal 21*t (amount of hours you will work)
B. In the second situation you earn an upfront 19 dollars then your earn 14 dollars for every hour of time (t) you work. So your total pay (p) will equal 14 * t +19. The 19 is added onto the additional time per hour.