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
MrMuchimi
3 years ago
15

Ms. Snyder is giving a 28-question test that is made up of multiple choice questions worth 2 points each and open response quest

ions worth 4 points each. The entire test is worth 100 points. Let x represent the number of multiple choice questions, and let y represent the number of open response questions.
Write a system of linear equations to represent each situation.
Mathematics
1 answer:
zlopas [31]3 years ago
8 0

Answer:

x *2 + (28-x)*4 = 100

Step-by-step explanation:

Given

Total number of questions in the paper = 28

Out of these 28 questions let us say that x number of questions are of 2 points and 28-x questions are of 4 points.

Also, the complete test is of 100 marks

Thus, the linear equation representing the

x *2 + (28-x)*4 = 100

You might be interested in
CAN SOMEONE HELP ME ON THIS HOMEWORK
Fudgin [204]

Answer: The answer to 2, 6, 12, 16 is 9 and the answer to 5, 6, 12, 13 is 9

Step-by-step explanation: The mean of a set of numbers is another term for average. You add all of the numbers up like for example in the second set of numbers, 16+12+6+2 is equal to 36 and you then divide that sum by the amount of numbers you added which in this case is 4 so you get 36/4 which is equal to 9.

5 0
2 years ago
Read 2 more answers
Katie is selling a camera online. She bought the camera at a wholesale cost of $125 and will mark the camera up 60% to make a pr
Bond [772]

Answer:

$200

Step-by-step explanation:

To find the retail price, multiply the wholesale cost by 1.6

125(1.6)

= 200

So, the retail price will be $200

3 0
3 years ago
Please help solve<br><br><br><br><br><br>ty​
kobusy [5.1K]

The answers are blurry and hard to read. If you repost this question with a clearer picture, I would be happy to try and answer as best I can! :)

4 0
3 years ago
Which shows how the distributive property can be used to evaluate 7x8 4/5?
Yuri [45]

Answer:

61 3/5

Step-by-step explanation:

we realize that 8 4/5 can be written as [8 + (4/5)]

hence 7 x 8 4/5

= 7 x [8 + (4/5)]

= 7 [8 + (4/5)]   (use the distributive property, see attached for reference)

= 7(8) + 7(4/5)

= 56 + 28/5  (convert 28/5 into mixed fraction)

= 56 + 5 3/5

= 61 3/5 (answer)

5 0
3 years ago
Read 2 more answers
What is the measure of arc DGF
Margarita [4]

Answer:

DGF=226

Step-by-step explanation:

Angle 113 is a inscribed angle since two it is on the exterior of the circle. We can find the central angle by multiply 2 by 113.

113×2=226

Since the central angle measure 226, that means the arc DGF measures 226 degrees.

DGF=113

8 0
3 years ago
Other questions:
  • PLEASE HELP MEH! I NEED HELP ASAP
    13·2 answers
  • Im on a time limit! could someone help me with this?
    5·2 answers
  • If I toss a coin 4 times what would a tree diagram showing all the possible outcomes look like?
    11·2 answers
  • Christopher has breakfast at a cafe and the cost of his meal is \$36.00$36.00dollar sign, 36, point, 00. Because of the service,
    6·1 answer
  • Austin buys 30 cups he places 4 balls in each cup how many cups does he need
    6·2 answers
  • 17. For the parallelogram find the value of the variables. Show your work.
    6·2 answers
  • You have a new job where you earn 13% commission in addition to $5.25 per hour. On your first day, you work for 7.75 h and sell
    9·1 answer
  • A triangle cannot be both
    8·1 answer
  • The owner of a shoe store wanted to determine whether the average customer bought more than $100 worth of shoes. She randomly se
    14·1 answer
  • Which phrase describes the variable expression 7 divided by s?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!