Answer:
her brother is 9
Step-by-step explanation:
21-3=18 18 divided by 2 = 9
Options were not present in the question we are Stating below;
Rashida owns a bike rental company. She charges an initial fee of $10 for each rental and an hourly rate of $4. A customer paid $34 for a bike rental. Which of the equations below could be used to find how many hours, x, the customer rented the bike?

Answer:

Step-by-step explanation:
Given:
Amount customer paid = $34
Initial fee = $10
Hourly rate = $4
We need to write the equation used to find how many hours, x, the customer rented the bike.
Solution:
Let the number of hours customer rented the bike be 'x'.
Now we can say that;
Amount customer paid is equal to sum of Initial fee plus Hourly rate multiplied by number of hours customer rented the bike.
framing in equation form we get;

Hence The equation used to find number of hours customer rented the bike is
.
Answer:
He got 42,000 subs in the 2 weeks.
Step-by-step explanation:
Answer:
Use M a t h W a y
Step-by-step explanation:
it all together
Well, the length of the shoe box is 20 centimeters and the width is 10. So, 20-10=10 centimeters and sense there's 10 millimeters in a centimeter, you take 10x10= 100 millimeters longer.