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
puteri [66]
3 years ago
10

-9x - y = 28 9x + 4y = -4

Mathematics
1 answer:
Bad White [126]3 years ago
8 0

Answer:

(-4,8)

Step-by-step explanation:

solved with substitution method.

You might be interested in
Can someone please do this for me?
katrin [286]

Answer:

x= 105

y= 40

Step-by-step explanation:

3y=4y-40 because they are alternate interior

Solve for y.

y=40

4y-40=x+15 because they are vertical angles.

Substitute 40 in for y.

4(40)-40=x+15

Solve.

x=105

5 0
2 years ago
Read 2 more answers
Y=5(x-2)(x+1) in standard form
Harrizon [31]
5(x²+x-2x-2)
5(x²-x-2)
5x²-5x-10 

you can also simplify to  x²-x-2. 
6 0
3 years ago
Сумма пяти последовательных натуральных нечетных чисел равна 9975 Найдите эти числа
iren2701 [21]
Yeah is there a language filter on here ? orr
6 0
3 years ago
Line L has equation y = 4x - 7, and line M is parallel to line L and passes through the point (2, 15). Determine the equation of
Artist 52 [7]

Answer:

A: y = 4x + 7

Step-by-step explanation:

Step 1:  Our line is parallel to this line, so it has the same slope, but a different  y-intercept, so set up the equation...

  y = 4x + b      

We are given a  point (x, y) of (2, 15), so plug that in and solve for b.  

 15 = 4(2) + b

    15 = 8 + b      (simplify)

        7 = b      (subtract 8 from both sides to isolate b)

So the equation of our line is  y = 4x + 7

3 0
2 years ago
Which quadratic function has a vertex at (-1,4) and is translated up 4, translated left 1, and compressed horizontally?​
myrzilka [38]

Answer:

Angles

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • If you roll a 6 sided die 4 times what is the probability of getting 3 2’s
    8·1 answer
  • Inductive Reasoning<br> Write the next two numbers in the pattern<br> 400, 200, 100, 50, 25,
    9·2 answers
  • Someone help me with this please?
    8·2 answers
  • What is the slope of a line that is perpendicular to the lien whose equation is 2y=3x-1
    10·2 answers
  • (Trigonometry question)
    6·2 answers
  • What is the slope of the line in the graph?<br> X<br> Please help
    7·1 answer
  • In ΔSTU, the measure of ∠U=90°, the measure of ∠S=16°, and TU = 5.9 feet. Find the length of ST to the nearest tenth of a foot.
    8·2 answers
  • I need to show work real answers plz
    14·2 answers
  • Please help !!! ASAP
    13·2 answers
  • How do you solve an equation with a fraction and coefficient that are next to eachother such as the one in the picture?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!