During a week:
Kevin works 3z during 5 days
kevin work (4z-7) during 1 day.
Kevin work 0 during 1 day.
z=unit time
f(z)= number of hours kevin works in one week.
f(z)=5(3z)+(4z-7)+0
f(z)=15z+4z-7
f(z)=19z-7
The number of hours kevin woirs in one week in terms of z is:
f(z)=19z-7
The answer would be, C, stretching.
Hope this helped :)
Answer:
6
Step-by-step explanation:
from 70%-79% you will receive a aps score of 6 and the Matric Subject Symbol would be b