1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
netineya [11]
3 years ago
11

These 2 questions math 9th thanks! will give brainly!!

Mathematics
1 answer:
denis-greek [22]3 years ago
7 0

Answer:

1)     25+7(n-1)

When the above 'n'(hours) is substituted on the equation, it equals up to the right cost.

2)      Given that n represents the no.of bikes, you just plug it in to the equation below.

250+39(n-1)

= 250+39(20-1)

= 250+39*19

= 250+741

= 991

You might be interested in
At 7pm last night ,the temperature was 10 degrees Fahrenheit. At 7am the next morning the temperature was negative 2. By how muc
stepladder [879]
The tempature decreased by 12, because 10-12= -2
6 0
3 years ago
Read 2 more answers
Please help last question:((
jasenka [17]

Answer:

7. C(N(h))=33hx+460h

8. about $13.94 is the cost

Step-by-step explanation:

7. C(x)=(33x+460)(N(h))=(N(40)h)--C(x)=(33x+460)(40h)--C(x)=1320hx+18400h--simplified to C(N(h))=33hx+460h

8. C(N(10))=33(10)x+460(10)--C(N(10))=330x+4600--4600/330=about13.94

5 0
3 years ago
8) What is the domain of the function?<br> Please help
alisha [4.7K]

Answer:

{ x | 1, 2, 3, 4, 5, 6, 7, 8, 9 }

Step-by-step explanation:

We note that points between integer values have been excluded, so domain consists of integer x-values from 1 to 9, or

{ x | 1, 2, 3, 4, 5, 6, 7, 8, 9 }

and <em>not</em>

1 <= x <= 9

6 0
2 years ago
What is the driving time for a 2100​-mile trip if you drive at an average speed of 45 miles per​ hour?
riadik2000 [5.3K]

Answer:

46 hours and 42 minutes

Step-by-step explanation:

2100/45 = 46.7

46 hours and 42 minutes

Hopefully this helps you :)

pls mark brainlest ;)

8 0
3 years ago
4. A sum of money is divided between two friends in the ratio 4:9. If the smaller
Lilit [14]

Answer:

1260

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • Explain what Event-Driven Programs are (Use all of the following words in your description: Call-back function, on-events, algor
    11·1 answer
  • What are the square numbers of 45
    5·2 answers
  • Simplify 17d-5e+13d-7e
    7·2 answers
  • Ms. Rodriguez broyght 10 oranges for afternoon snak that she needs to share evenly with the 15 players on her daughters soccer t
    9·1 answer
  • A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase, if he makes 2 ro
    8·1 answer
  • Evaluate −4(14)6x for x=13. Enter your answer as a fraction in simplest form in the box.
    10·1 answer
  • I’m dvmb i’ll give brainliest
    12·1 answer
  • Whatt is the answer? ​
    7·2 answers
  • How do you figure out proofs​
    10·1 answer
  • Which expression is equivalent to Cosine (StartFraction pi Over 2 EndFraction r) for all values of r?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!