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
Rama09 [41]
3 years ago
15

In one day, Annie traveled 7 times the sum of the number of hours Brian traveled and 4. Together they traveled 56 hours. Find th

e number of hours each person traveled.
Mathematics
1 answer:
Alenkinab [10]3 years ago
7 0

Find out the hours travels by the annie and brian

To proof - Let us assume that the hours travelled by brian be x.

As given in the question Annie traveled 7 times the sum of the number of hours Brian traveled and 4.

So, Annie travelled = 7(x+4)  and Brian travelled = x

Total hours travel by them is 56.

According to question:

x +7 ( x+4) = 56

x+7x +28=56

8x=56-28

x=3.5 hours

Therefore,  Brian travel for 3.5 hours and Annie travels for the 52.5 hours.

You might be interested in
Need help can someone plz help me solved this problem ASAP! Need help I will mark you as brainiest
erik [133]

Answer: 22, 38

               3, 7

               8, 12

<u>Step-by-step explanation:</u>

It is given that the PERIMETER is BETWEEN 22 and 38

-->          22 < P < 38

Perimeter = 2w + 2L

It is given that L = w + 5

Substitute P with 2w + 2L and substitute L with w + 5

                22 <  2w + 2(w + 5) < 38

                 22 < 2w + 2w + 10 < 38    

                  12 <          4w        < 28    

-->               3 <          w          < 7          

Since L = w + 5, then w = L - 5

Substitute P with 2w + 2L and substitute w with L - 5

                22 <  2(L - 5) + 2L < 38

                 22 < 2L + 2L - 10 < 38    

                 32 <          4L        < 48    

-->               8 <            L        < 12  

7 0
3 years ago
Julie wrote this expression to describe the amount of money she will pay for tickets to the basketball game.
Svetlanka [38]
A. Julia does not know how many tickets she is going to by. She knows that each ticket costs $8.
3 0
3 years ago
3(x-4)+2(×+1) I need help
Ket [755]

Answer:

Simplify:

5x - 10

3 0
3 years ago
What is the value of v?
sammy [17]
Basically, this is saying that 80% of (x) = 2 so you have know what the whole would be. It would be 2.5 because 80% of 2.5 is 2. So because you are subtracting 7 from v to get 2.5, you have to add 2.5 to 7 to get v. V=9.5
5 0
3 years ago
Read 2 more answers
1. simplify radical expression. <br> please and thank you
gayaneshka [121]

Answer:

option number 2 should be the answer if I'm wrong I'm mega sorry not that  great at math. :>

3 0
3 years ago
Other questions:
  • Slope of -3 and y intercept of 2
    9·1 answer
  • (x^3 -6x^2 -7x -9)/ (x-3)
    8·1 answer
  • Three consecutive odd numbers have a sum of 45. What is the greatest number?
    15·1 answer
  • The shape of the solution region for the system (picture) can be described as which of the following? Select all that apply.
    10·1 answer
  • Of 60 books on a bookshelf, 24 are nonfiction. What percent of the books are nonfiction?
    12·1 answer
  • What is the best estimate for the length of a real base ball bat?
    6·1 answer
  • Help!!! On a piece of paper graph then determine which answer choice matches the graph you drew
    15·1 answer
  • Please dont steal points only real answers
    12·1 answer
  • X squared divided by -10 =2<br> what is
    10·1 answer
  • A triangle has three angles that measure 20 degrees. 60 degrees and
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!