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
Alexxx [7]
3 years ago
13

20=2(r+7) I need help with this equation

Mathematics
2 answers:
DochEvi [55]3 years ago
8 0
Hi there! :) The answer to your question is 3. First you do parenthesis r=3.
3+7=10, then you do 10*2=20. That is how you solve the problem.


Hope I helped! :)
( Mark as Brainliest Answer! Thank you! :)
Tju [1.3M]3 years ago
8 0
20 = 2(r + 7)
20/2 = r + 7
10 = r + 7
10 - 7 = r
3 = r
r = 3

The answer is: r = 3.
You might be interested in
Please help me with this!!
Troyanec [42]

Answer:

As the height increases, the temperature decreases.

It is decreasing 5°C per kilometer.

At the height 8 km the temperature is 0°.

5 0
3 years ago
Can somebody help me please.​
Wewaii [24]

The Y intercept is (0,275) and the X intercept is (125,0). the intercepts should be the point of when the line hits the axis'

5 0
3 years ago
Read 2 more answers
Rashad walks 4 miles in 74 minutes. Express his rate as a simplified fraction
dem82 [27]

Answer:

2/37

Step-by-step explanation:

rate is 4/74 miles per minute, now both numerator and denominator can be divided by 2, so

4/74 = 2/37, which cannot be simplified further

4 0
3 years ago
If AB = 9 and BC = 12 then what is AC?
dimaraw [331]

Answer:

AC = 12 cm

Step-by-step explanation:

AB=9 centimeters, you figure out what times what is 9. in this case, it is 3 for A and B. Then you go to BC=12 and 3 for B and 4 for C making it 12 So AC would equal 3x4.

4 0
3 years ago
Read 2 more answers
Based on the table below, evaluate f ( 8 ) . f ( 8 ) = 0 1 2 3 4 5 6 7 8 9 f ( x ) 8 19 71 53 75 91 72 69 15 25
Paha777 [63]

Answer:

Step-by-step explanation: First Whats 9+10 Its 21 soooo yea 2nd u get smart 3rd Be a GIGA CHAD

8 0
1 year ago
Other questions:
  • Perimeter of a triangle with side lengths 2x, (3x-1) and (4x+5)?
    13·1 answer
  • I have a Brainliest please help
    6·1 answer
  • What is the y interecept of y+4=-4(x+3.5)?
    11·1 answer
  • How many hundreds makes 1000​
    10·2 answers
  • The perimeter of a square is 80 minus 64 y units. Which expression can be used to show the side length of one side of the square
    6·1 answer
  • Please help ASAP!!!!!!
    8·1 answer
  • Can you help me with this?
    12·2 answers
  • Which came first? the chicken or your mom
    10·1 answer
  • Adequate Preparation for Retirement. In 2018, RAND Corporation researchers found that 71% of all individuals ages 66 to 69 are a
    11·1 answer
  • What is the LCM of 15 and 12?​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!