The input is the hours and the out put is the cost.
Answer:
Put 4 in the place of x then you'll get

Answer:
B-log(x-4)
Step-by-step explanation:
Have a nice day lol i just know things
Answer:
3240
Step-by-step explanation:
Can’t explain
C, I think
difference(subtract) between 7 times a number(7 multiplied by a unknown number) AND 5(other number to subtractoon is(= to) 51