Answer:
3
Step-by-step explanation:
Since d represents the number of days the car is rented, Company A charges ...
40d
Company B charges ...
60 +20d
We want to find the value of d that makes these charges be the same value:
40d = 60 +20d
2d = 3 +d . . . . . . . divide by 20
d = 3 . . . . . . . . . . . subtract d
The cost is the same for 3 days.
Answer:
<h3>PQ</h3>
Step-by-step explanation:
Hope that will help you with
Answer:
135-x=c
Step-by-step explanation:
135 is what she has, when you subtract (x) which is what she sold, it should give you the amount she has left (c)
Answer:
5 or 3 will be the answer
Random sampling is when you select a random group of people for something.
Ex. Out of a population of 259,096 people, a random sample of 400 people are choosen.