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
adoni [48]
3 years ago
6

On a certain multiple-choice test, 9 points are awarded for each correct answer, and 7 points are deducted for each incorrect or

unanswered question. Sally received a total score of 0 points on the test. If the test has fewer than 30 questions, how many questions are on the test?
Mathematics
1 answer:
PolarNik [594]3 years ago
3 0

Answer:

21

Step-by-step explanation:

You might be interested in
Factor x2 + 6x + 8.
Volgvan
C
2 + 4 = 6
2 x 4 = 8

Therefore the answer is c
(X+2)(x+4)
5 0
3 years ago
5x + 2 = 12<br><br> Solve the following equation. Then place the correct number in the box provided.
Ghella [55]

Answer:

x = 2

Step-by-step explanation:

5x + 2 = 12

Subtract 2 from both sides

5x + 2 - 2 = 12 - 2

Simplifying

5x = 10

Divide both sides by 5

5x / 5 = 10/5

Simplifying

x = 2

8 0
3 years ago
Read 2 more answers
How many solutions does the following equation have?<br><br> 3x^2+10x+2=0
Juliette [100K]

Answer:

one solution

Step-by-step explanation:

8 0
3 years ago
durning the second half of a trivia game, Angie scored 867 points in the science round and -332 points in the art round.what was
Ket [755]
535 points. You could either add 867 to -332 or subtracted 332 from 867. I hope this was helpful.
8 0
2 years ago
A wall has been built with two pieces of sheetrock, a smaller one and a larger one. The length of the smaller one is stored in t
marishachu [46]

Answer:

The answer is: small+large.

Step-by-step explanation:

If the variable of the smaller sheetrock is stored in small:

var small.

And the variable of the larger sheetrock is stored in large:

var large.

The length of the wall will be the sum of the two pieces of sheetrock:

  • small+large

For example:

var small = 5;

var large = 10;

small+large = 5 + 10 = 15 is the length of the wall.

4 0
3 years ago
Other questions:
  • Mari has 28 wooden cubes. She wants to stack them to form a triangle. Each row will have one fewer than the row below it. How ma
    7·2 answers
  • What's the answer to this problem I'm stuck
    10·1 answer
  • (08.06) A school fair ticket costs $8 per adult and $1 per child. On a certain day, the total number of adults (a) and children
    15·1 answer
  • Please help ASAP 30 pts + brainliest to right/best answer
    14·1 answer
  • 4. Square ABCD is shown. What is the length of diagonal AC? Round to the nearest tenth, if necessary.
    14·1 answer
  • Five students in Mr. Roberts' class are gathering donations for a party. The amount each student has collected is below. Student
    15·1 answer
  • Convert the following repeating decimal to a fraction in simplest form.<br> .71
    9·1 answer
  • The graph of a linear system is shown.
    6·1 answer
  • Find the value of the following expression
    5·1 answer
  • How can I solve 6+4x3-2
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!