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
frez [133]
4 years ago
8

What is 2x-y=-1 3x-2y=1

Mathematics
1 answer:
Sidana [21]4 years ago
8 0
To solve just isolate y from 2x-y=-1 to get y=2x+1. Then substitute y=2x+1 into 3x-2y=1. So it should be this: 3x-2(2x+1)=1. Distribute to get 3x+4x-2=1. Add the x's to get 7x-2=1, add two to both sides to get 7x=3 and divide to finally get x=3/7.
You might be interested in
A bag of fertilizers covers 30 square yard of lawn.find how many bags of fertilizers should be purchased to cover a rectangular
lidiya [134]

Answer:

15 bags

Step-by-step explanation:

25 * 18 yard^2 = area

so, Area/Fertilizercoverrate = what we want.

25*18/30 = <u><em>15 bags</em></u>

4 0
3 years ago
Solve for x x3=8 = x=2 ,x=4,x=24,x=52
Hatshy [7]

x^3=8\to x=\sqrt[3]8\\\\x=2\ because\ 2^3=8

3 0
3 years ago
Joe paid $10 for 8 batteries. Which graph represents the cost of the batteries he bought?
kolbaska11 [484]

Answer:

the 1st graph that has a point of (4,5)

8 0
3 years ago
Tommy has a pet monkey. Every day, his monkey eats 4 apples in the morning. The monkey also eats two bananas for every banana th
Licemer1 [7]

Answer:

Step-by-step explanation:

Let x represent the number of bananas that Tommy eats.

Let y represent the total number of pieces of fruit that the monkey eats.

Every day, his monkey eats 4 apples in the morning. The monkey also eats two bananas for every banana that tommy eats. This means that the number of bananas that the monkey eats is 2x. The expression for the total number of fruits eaten by the monkey becomes

y = 2x + 4

4 0
3 years ago
Read 2 more answers
Please Help me answer this!!!!!!
xxMikexx [17]

Answer:

yes

yes

no

Step-by-step explanation:

4 0
4 years ago
Other questions:
  • How do I find the rectangular prism
    12·1 answer
  • The perimeter of a circle is called
    10·2 answers
  • Using the quadratic formula to solve x2 = 5 – x, what are the values of x? StartFraction negative 1 plus-or-minus StartRoot 21 E
    8·2 answers
  • A randomly generated password has four characters. Each character is either A, B, C, D, E or F or a number from 0 - 9. Each char
    9·2 answers
  • The polynomial
    15·1 answer
  • Find the coordinates of line segment A' B' with pre - image A (1, 6) and B (2, -4) and scale
    10·1 answer
  • What is the distance between -14 and 36 feet
    8·2 answers
  • (6 x 10^8) divide (1.5 x 10^-4)
    15·2 answers
  • Substitute this equation x+3y=18 &amp; -x-4y=-25
    10·1 answer
  • {PLEASE HELP} can someone answer this it’s really easy....
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!