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
Leto [7]
3 years ago
6

У=-3x+3 y = -9x + 15

Mathematics
1 answer:
julia-pushkina [17]3 years ago
8 0

Answer:

(2, - 3 )

Step-by-step explanation:

Given the 2 equations

y = - 3x + 3 → (2)

y = - 9x + 15 → (2)

Substitute y = - 3x + 3 into (2)

- 3x + 3 = - 9x + 15 ( add 9x to both sides )

6x + 3 = 15 ( subtract 3 from both sides )

6x = 12 ( divide both sides by 6 )

x = 2

Substitute x = 2 into either of the 2 equations and solve for y

Substituting into (1)

y = - 3(2) + 3 = - 6 + 3 = - 3

solution is (2, - 3 )

You might be interested in
The length of the football field is 10x+10 and the width is 4x+20. Write a polynomial that represents the are of the football fi
Maurinko [17]

The solution is in the attachment

7 0
4 years ago
Module 8. Sequences and Series Sophia has an ear infection. The doctor prescribes a course of antibiotics. Sophia is told to tak
notsponge [240]
18% of the drug will be in her body
5 0
3 years ago
Please help with number 1
bezimeni [28]

Answer:

19.0681

Step-by-step explanation:

Given in the question that,

angle from ted to the dog = 60° with the ground

height of ted from the ground =  16ft

To find,

distance between dog and the door of ted's building

Considering the scenario make a right angle triangle:

<h3>By using pythagorus theorem:</h3>

Tan 40 = opposite / adjacent

Tan 40 = height / distance between dog and the door

Tan 40 = 16ft / x

x = 16 / tan40

x = 19.068057

x ≈ 19.0681 (nearest to thousand)

So, the dog need to walk 19.0681ft to reach the open door directly below Ted.

7 0
3 years ago
Simplify 3(x+2)-9x+5
Nimfa-mama [501]
It would be...
-6x+11
6 0
3 years ago
Read 2 more answers
The Nile River is 4160 miles long. The Amazon River
Artemon [7]

Answer:

9615

Step-by-step explanation: I hope it right

4 0
3 years ago
Other questions:
  • Anybody know the answer??
    11·1 answer
  • Find the area of the figure below
    8·2 answers
  • Examine the following and determine whether it shows exponential growth or
    12·1 answer
  • 2, 9, 16, 23, Number pattern expression equations
    14·2 answers
  • Find the value of X.
    15·2 answers
  • Write each as a fraction ​
    12·2 answers
  • I need help with this math problem for delta math and im not good at it
    15·2 answers
  • HIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
    12·1 answer
  • Please help meeeeeeeeeeeeeeeeeeeeeeeeeeee
    12·2 answers
  • If you can solve, i will give brainliest!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!