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
jolli1 [7]
2 years ago
12

Find the multiplicative inverse of 7 in mod 9​

Mathematics
1 answer:
Serjik [45]2 years ago
7 0

Answer:

-1/7

Step-by-step explanation:

The inverse of 7 is simply the opposite

You might be interested in
What is the next number in the sequence? Explain your reasoning.
kenny6666 [7]
1,4,7,10,13,16   a_{n+1}=a_{n}+3
1,5,9,13,17,21   a_{n+1}=a_{n}+5
3,8,18,38,78,158    Add 5, Add 10, Add 20 etc.
5,8,14,16,40,88    Add 3, Add 6, Add 12, Add 24 etc.  
5 0
3 years ago
A coin contains 9 grams of nickel and 16 grams of copper,for a total weight of 25 grams what percentage of the metal in the coin
Yanka [14]
16/25=64%.........
☺☺☺☺☺
5 0
3 years ago
Find the perimeter and the area of a rectangle with the sides of 3 3/10 meters and 6 2/3 meters. what is the area of the rectang
konstantin123 [22]

Answer:

area=22 peremeter=19 14/15

Step-by-step explanation:

4 0
2 years ago
How many solutions does the following equation have? -3u=-3u-10
olga2289 [7]

Answer:

There are no solutions

Step-by-step explanation:

-3u=-3u-10

Add 3u to each side

-3u+3u=-3u+3u-10

0 = -10

This is never true so there are no solutions

3 0
3 years ago
Jason took a taxi from his home to the airport. <br> the taxi driver charged an initial fee of $12
viva [34]

Answer:

really explain the question more

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Help me plzzzz. it's confusion
    12·1 answer
  • What pattern do you notice
    13·2 answers
  • Use the Distributive Property to simplify.<br> -(29–39–2w+5m)
    11·1 answer
  • HELP please! If right I’ll make u the brainless answer
    12·1 answer
  • Divide. Express your answer in simplest form.<br> 8 divided by 2 4/9
    9·2 answers
  • I need help it’s fraction percentage
    7·1 answer
  • Which pair of angles are alternate interior angles? ​
    9·1 answer
  • After surveying students in her homeroom, katie decided to use a number cube to predict the probability that a randomly chosen s
    6·1 answer
  • If a= (b+ 0.4c)/d what does c equal?
    13·1 answer
  • according to the information that comes with a certain prescription drug, when taking this drug, there is a 24% chance of experi
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!