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
1. Students are allowed to choose 12 snacks a week at school. They may choose
fomenos

Answer:

Choose half and half

Step-by-step explanation:

8 0
3 years ago
Help please and make sure the answer is right! Please :(
likoan [24]

You see how these 2 angles marked are both inside the 2 parallel lines?

And they are on opposite side of the transversal, the line crossing the 2 parallel lines?

These 2 angles are alternate interior angles and they are equal, I think you can do the last part by yourself.

8 0
3 years ago
What are the answers to these questions
elena-s [515]
F(-1)=2
F(2)=-1
F(3)=-3



The f(x) part is the input and the stuff after is the output
4 0
3 years ago
An isosceles trapezoid has base angles of 45° and bases of lengths 8 and 14. The area of the trapezoid is
tigry1 [53]
You forgot to add in your height to your question. To find your area you need to do 8 + 14 and get 22 then you nee to do the height divided by two. If you give me the height of the triangle I can tell you the area.
8 0
2 years ago
(answer ASAP! thanks.) "As part of a math project, Joel recorded the types of vehicles passing an intersection in one hour. His
ANTONII [103]

Step-by-step explanation:

There is a total amount of vehicle of 100

which is good because now you can say 73% is cars 16% is small trucks 6% is large trucks and 2% motorcycle and 3% bicycle. Adding the trucks (small 16, large 6) gives us 24% so you can do 100% - 24% and get 74%. Thanks and goodbye!

7 0
3 years ago
Other questions:
  • Francisco is making an effort to drink more water, and has set a goal of 222 liters per day. He wants to know the volume of the
    15·1 answer
  • Simplify each expression. Use positive exponents.
    6·2 answers
  • What type of number can be written as a fraction plq, where p and q are integers
    5·1 answer
  • What is the equation of the translated function, g(x), if
    6·2 answers
  • A jar that contains quarters and dimes is worth $7.15. If there are a total of 40 coins,
    8·2 answers
  • A book shows an enlarged photo of a carpenter bee. A carpenter bee is about 6×10^-3 m long. The photo is 13.5 cm long. About how
    12·1 answer
  • X + y = -2<br> -x + y = 6<br> Solve the linear system
    7·1 answer
  • Can you solve 2x+16 = 40
    12·2 answers
  • Q+9p when q=18 and p=4 just the answer not how to solve
    12·2 answers
  • Anybody please Hrd can u sole this pleaseeeeeeeeeeeee. soon ASAP...​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!