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
Grace [21]
3 years ago
12

A. X - y = 3 2x - 4y = 8 Given ordered pair: (2,-1).

Mathematics
1 answer:
Studentka2010 [4]3 years ago
7 0

Answer:

X-y=3. 2x-2y=6. 2y=-2

Y= -1

2x-4y=8. 2x-4y=8 2.x-4.-1=8

2x=4. x=2

Step-by-step explanation:

You might be interested in
1/2x + 6= 3x - 4<br> Solve the system of equations
shepuryov [24]
1.Combine multiplied terms into a single fraction

2. Multiply by 1

3. Subtract 6 from both sides of the equation

4.Simplify

5.Subtract 3x from both sides of the equation

6.Simplify

7.Multiply all terms by the same value to eliminate fraction denominators

8.Simplify

9.Divide both sides of the equation by the same term

10.Simplify

Solution:x=4
5 0
2 years ago
Calculating area of rectangle with a diagonal of 5m height of 3m and length of 4m
bagirrra123 [75]

Answer:

area = 12 m²

Step-by-step explanation:

area = L x W

area = 4 x 3 = 12 m²

8 0
3 years ago
Read 2 more answers
Plz HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
steposvetlana [31]

Answer:

36 ÷ a

55 - b

18 + c

49 x d

e ÷ 62

Step-by-step explanation:

7 0
2 years ago
Can somebody help me ? please .. if you answer you’ll get 20 points &amp; brainlyiest if correct! ( sorry i might have spelled b
valkas [14]

Answer: I think it should be a: 1/4 inch

Step-by-step explanation:

5 0
3 years ago
Find the solution to the initial value problem (1 + x^{5}) y' + 5 x^{4} y = 5 x^{8}
natali 33 [55]
(1+x^5)y'+5x^4y=5x^8
\bigg((1+x^5)y\bigg)'=5x^8
(1+x^5)y=5\displaystyle\int x^8\,\mathrm dx
(1+x^5)y=\dfrac59x^9+C
y=\dfrac{5x^9+C}{9(1+x^5)}
8 0
3 years ago
Other questions:
  • (01.02 MC)Maya is showing her work in simplifying (5.2 − 4.5) − 5.5 + 4.8. Identify any error in her work or reasoning. Step 1:
    14·2 answers
  • How many degrees are there in 5/6 of a revolution?
    11·1 answer
  • You and your friend rent a canoe. The canoe costs 10 dollars per half hour plus 5 dollars per day for each life vest. Life vests
    12·1 answer
  • (-7/10+0.15)÷(-0.125)
    13·1 answer
  • What is the length of s?​
    9·1 answer
  • Your coffee bar has two kinds of drink One cup of the first one costs 9 grams of juice , 4 grams of coffee and 3 grams of sugar
    7·1 answer
  • A cylinder has a diameter of 10 centimeters and a height of 15 centimeters. What is the surface area of the cylinder to the near
    12·1 answer
  • Find the domain and range of the following function f(x) = 31x + 71 - 2?
    6·1 answer
  • What is the relationship between the number of sides of the base of a prism and the number of lateral faces?
    13·2 answers
  • The coordinates of CD are C (-7,-2) and D (-3,-5). Point E is the midpoint of CD. What are the coordinates of the midpoint E?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!