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
Rus_ich [418]
2 years ago
8

1. The fractions

Mathematics
1 answer:
sergey [27]2 years ago
3 0

Answer:

3/7 =12/n

3n=7×12

3n=84

n=84÷3

n=28

3/7= t/21

3×21=7t

63=7t

t=63÷7

t=9

3/7 =k-1/2k+10

3(2k+10)=7(k-1)

6k+30=7k-7

k=37

Step-by-step explanation:

You might be interested in
9 × 2(3 + 5) – (10 × 12) = y
vagabundo [1.1K]
The answer is y=24 your welcome
5 0
2 years ago
What is the term to this?
Leni [432]
Proof by contradiction is a form of proof that establishes the truth or the validity of a proposition, by showing that assuming the proposition to be false leads to a contradiction. I googled this so it may not be correct
5 0
3 years ago
A rectangle has a height of 3 and a width of 2x*2 + 3x - 5 , express area of whole rectangle, please answer this ASAP !!!
monitta
Area is height time width, or in this case, 3(2x^2+3x+5), which is 6x^2+9x+15.
8 0
3 years ago
I need help before 10:00pm tonight
Citrus2011 [14]

The answer is B. The data is similar throughout the line.

7 0
3 years ago
1+1<br><br>Plz give good reasoning why this is an snwer
Dahasolnce [82]

Answer: 1+1 is equal to 2, because adding a singular object to a specified amount of something to the number 1, it will increase by just that. Therefore, if the quantity of something is one, adding the number one to its value will be the number 2.

6 0
3 years ago
Other questions:
  • Determine which consecutive integers do not have a real zero of f(x)=x^3-4x^2-4x+15 between them. a. (4,5) b. (1,2) c. (-2,-1) d
    5·2 answers
  • Vera is an ecologist who studies the change in the bear population of Siberia over time. The relationship between the elapsed ti
    5·2 answers
  • The points plotted below are on the graph of a polynomial. In what range of x-values must the polynomial have a root?
    13·1 answer
  • Slope of (21, 45) and (84, 87)
    14·1 answer
  • I NEED HELP ASAP !!!!!!!!!!!!!!!!!!!!
    5·2 answers
  • If A=B, where on the number line will A appear ?
    6·1 answer
  • -18 - -6k = 6 + 18K
    5·1 answer
  • Simplify the following expression : 2(x-6)+5
    14·2 answers
  • Which of the following should be considered in buying a computer?
    14·2 answers
  • Help me with this, anyone.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!