Answer:

Step-by-step explanation:






Answer:
A is the answer
Step-by-step explanation:
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
Answer:
2x+(x+5)
not 100% sure but this is what i got
Step-by-step explanation:
Aww hopefully things will get better! :))
The answer would be 14^4