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
Genrish500 [490]
3 years ago
8

Find the points of intersection of the graphs of the equations.

Mathematics
1 answer:
AURORKA [14]3 years ago
4 0

Answer:

To find the point of intersection, just solve for x and y in the equations

so since x - y = -5

x = y - 5

now that we have a value of x, we will substitute x with in in the other equation

<em>5x + 3y = -9</em>

<em>5(y-5) + 3y = -9</em>

<em>5y - 25 + 3y = -9</em>

<em>8y = 16 </em>

y = 2

now use this value of y in the equation we made for x

<em>x = y - 5</em>

<em>x = 2 - 5</em>

x = -3

Hence, the point of contact is (-3 , 2)

You might be interested in
F = (9/5× C)+ 32<br><br><br> 90°C = __°F
Nikitich [7]

Answer:

c= 1/ 90  f

Step-by-step explanation:

5 0
3 years ago
Which trigonometric identity can be used to prove the given statement?<br> tan0 cos0 = sin0
Ilia_Sergeevich [38]

Answer:

Step-by-step explanation:

Free trigonometric identity calculator - verify trigonometric identities step-by-step This website uses cookies to ensure you get the best experience. By using this website, you agree to our Cookie Policy.

4 0
3 years ago
Distribute.<br><br> 1/2 (8x - 16)
Kitty [74]

Answer:

b. 4x-8

Step-by-step explanation:

1/2 x(8x-16)

= 1/2(8x) - 1/2 (16)

=4x - 8

Hope this helped

6 0
3 years ago
Read 2 more answers
100 decreased by 50% and 150 decreased by 60%<br><br><br> Compare
sertanlavr [38]

Answer: 60% = 60/100 = 60 ÷ 100 = 0.6. 100% = 100/100 = 100 ÷ 100 = 1.

Step-by-step explanation: Decrease number by 60% of its value. Percentage decrease = 60% × 150 New value = 150

5 0
2 years ago
Richard is asked to spray wash the exterior of a building that is shaped like a cube. The building has a side length of 7 meters
spin [16.1K]

Answer:d

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Write the next number in this sentence.57,64,71......
    8·1 answer
  • Help me please someone
    13·1 answer
  • If an egg is thrown up and off the roof of a 100 foot building with an initial upward velocity of 10 feet per second, how long u
    15·1 answer
  • What is the value of 2 power 1​
    12·2 answers
  • 2. which number is between 3 and 4 on a
    12·2 answers
  • 34​% of U.S. adults have very little confidence in newspapers. You randomly select eight U.S. adults. Find the probability that
    13·1 answer
  • Gerhard deposited $5600 into a savings account that earns 4.5% simple interest each year calculated annually. What is the future
    7·2 answers
  • An artist can paint 4 paintings in 2 hours. What is this artists unit rate?
    7·1 answer
  • Arrange the integers 1,4,8,12,17,32 so that all consecutive integers add to a perfect square. Enter your answer with numbers sep
    9·1 answer
  • D=9.6mm<br>calculate the circumference ​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!