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
vazorg [7]
3 years ago
13

Solve the system of equations y = -5x - 7 and 5x + y --3 using a graphical method.

Mathematics
2 answers:
kolezko [41]3 years ago
8 0

Answer:

5(2)-y = 1

10-y = 1

y= 9

-2(2) + 9b=59

9b= 59+4

9b=63

b=7

Step-by-step explanation:

dalvyx [7]3 years ago
3 0

Answer:

D

Step-by-step explanation:

The answer is D because the two equations have the same slope, but different y intercepts

You might be interested in
Ill give brainliest
Lera25 [3.4K]

Answer:

Change: subtract old value from new value. Example: You had 5 books, but now have 7. The change is: 7−5 = 2. Percentage Change is all about comparing old to new values.

Step-by-step explanation:

hope this helps :)

8 0
2 years ago
Read 2 more answers
Evaluate $\frac{20}{101}-\frac{20}{99}$. Express your answer in simplest form.
m_a_m_a [10]
Detail: 37









Answer: 69


Gummi


Blick: 55
7 0
2 years ago
What is the sum of the rational expressions below? X/4 + 3/5x
Andrew [12]

Answer:

The answer is  \frac{5x^2+12}{20x} .

Step-by-step explanation:

Given:

X/4 + 3/5x.

Now, to find the sum of the rational expressions.

\frac{x}{4} +\frac{3}{5x}

So, to solve it by adding:

\frac{x}{4} +\frac{3}{5x}

=\frac{5x\times x+3\times 4}{5x(4)}

=\frac{5x^2+12}{20x}

Therefore, the answer is  \frac{5x^2+12}{20x} .

4 0
3 years ago
Classify each statement based on whether a positive or negative rational number represents it. elevation of 3,234 feet above sea
Leya [2.2K]

Answer:

elevation of 3,234 feet above sea level   Positive

losing $32.50   Negative  

depositing $230 in an account    Positive

withdrawing $2,432 from an account   Negative

2°C below 0°C  Negative

10 floors above ground level   Positive

Step-by-step explanation:

elevation of 3,234 feet above sea level   Positive   This is above ground

losing $32.50   Negative     it is less than you had

depositing $230 in an account    Positive   putting money in

withdrawing $2,432 from an account   Negative   taking money out

2°C below 0°C    less than 0

10 floors above ground level      above 0

6 0
3 years ago
If BC = 6 and AD = 5, find DC.
Yanka [14]

Answer: DC = 4

Step-by-step explanation: Because it is going 1 subtract everytime

4 0
3 years ago
Other questions:
  • 2{3[a-4(1-a)]-(5-a)} help me simplify the operation
    11·1 answer
  • Please help! Geometry!
    14·1 answer
  • I don’t understand the question
    10·1 answer
  • 25 POINTS HELP NOW<br><br> Twenty is 10% of what number?<br><br> Enter your answer in the box
    7·2 answers
  • Brainlist <br> Translate the phrase into an algebraic expression.<br> The sum of c and 2
    14·2 answers
  • Please help me with these questions! Fill in the blanks. Legit answers only please!
    7·1 answer
  • callista needs a carpet runner for her hallway. she needs it to be 1 1/2 feet wide and 4 feet long. what is the area of the carp
    15·2 answers
  • If 30% of a number is 15, what is 25% of the number?
    9·1 answer
  • How man times can 2 go intp 9
    14·2 answers
  • On dividing x^3-3x^2+x+2 by a polynomial g(x), the quotient and remainder were x- 2 and "-2x+1" respectively, then g(x) is equal
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!