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
Tcecarenko [31]
2 years ago
6

I need help solving this

Mathematics
1 answer:
castortr0y [4]2 years ago
6 0

Answer:

x=10

y=25

Step-by-step explanation:

3x-10+5x+30+6x+20=180

14x+40=180

14x=180-40

14x=140

x=10

9x-10=4y-20

9(10)-10=4y-20

90-10=4y-20

80=4y-20

80+20=4y

100=4y

25=y

You might be interested in
Find the value of r so the line that passes through each pair of points has the given slope.
3241004551 [841]

Answer:

r = 1

Step-by-step explanation:

slope = change in y / change in x, so:

change in y / change in x  = 2/3

5 - r / 7 - 1 = 2/3

5 - r / 6 = 2/3

\frac{5-r}{6}=\frac{2}{3}

now solve this equation.

first, multiply both sides by 6 to get rid of the fraction:

5 - r = 4

subtract 5 from both sides

-r=-1

multiply both sides by -1

r=1

7 0
3 years ago
Samantha gathered the following information on a given day at the dog park.
Luda [366]

The number of dogs that are not puppies is 17, the number of adult dogs without long hair is 6, the number of puppy dogs with long hair is 8 and the number of puppy dogs without long hair is 7.

<h3>What is the information missing?</h3>

To complete the chart it is necessary to determine:

  • Number of dogs that are not puppies.
  • Number of puppies with and without long hair
  • Number of adult dogs without long hair

Number of dogs that are not puppies:

  • 32 (total dogs) - 15 (puppies) = 17 dogs

Adult dogs without long hair:

  • 17 (total adult dogs) - 11 (adult dogs with long hair) = 6 dogs

Puppy dogs with and without long hair

Total of puppy dogs = 15, this number can be obtained by adding 9+6 or 7+8. From these combinations, the only one that meets the rule "There are 6 more dogs that have long hair than dogs that do not have long hair" is 8 puppies with long hair and 7 puppies without long hair.

Note: This question is not written correctly; here is the correct and complete question.

Samantha gathered the following information on a given day at the dog park.

There are 32 dogs playing at the dog park.

15 of the dogs are puppies.

11 of the dogs are not puppies and have long hair.

There are 6 more dogs that have long hair than dogs that do not have long hair.

Fill in the table completely to represent Samantha’s data.

Learn more about dogs in: brainly.com/question/8565422

6 0
2 years ago
Question is below....
Kamila [148]

Answer:

Step-by-step explanation:

For window, area 3×2

=6

For wall, area=20×16

=320

Area of wall withot window=320-6

=316

4 0
3 years ago
Can someone help me with this
Solnce55 [7]
Aye man , who wants to give me points
4 0
2 years ago
$300, 5%, 2 years<br><br> explain
dsp73
<h2>ANSWER:</h2><h2 /><h2><u>1</u><u>6</u><u>,</u><u>0</u><u>0</u><u>0</u></h2>

<h2><u>EXPLA</u><u>NATION</u><u>:</u></h2>

<u>3</u><u>0</u><u>0</u><u>+</u><u>5</u><u>%</u><u>+</u><u>2</u><u>YEARS</u><u>=</u><u>1</u><u>6</u><u>,</u><u>0</u><u>0</u><u>0</u>

<u>HOPE</u><u> IT</u><u> HELPS</u><u> YOU</u>

<u>CAN</u><u> </u><u>YOU</u><u> BRAINLEST</u><u> ME</u>

6 0
2 years ago
Read 2 more answers
Other questions:
  • PQR has vertices at P(2, 4), Q(3, 8) and R(5, 4). A similarity transformation maps PQR to ABC, whose vertices are A(2, 4), B(5.5
    10·2 answers
  • Help me please it’s practice
    8·1 answer
  • UW || RS
    6·2 answers
  • Translate the statement into a confidence interval for p. Approximate the level of confidence.
    5·1 answer
  • Como calculo uma conversao de 38 ºF P/ ºC
    13·1 answer
  • A bridge hand in which there is no card higher than a nine is called a Yarborough. Specify an appropriate sample space and deter
    14·1 answer
  • Which is bigger, one fourth of 16 or one third of 24?
    12·2 answers
  • The tables show four relationships between x and y. In which table is there a NEGATIVE rate of change?
    15·1 answer
  • Given that a x b = 70, work out the value of 3b/a
    5·1 answer
  • HELP ASAP....NO LINKS AND NO JOKES PLEASE
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!