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
Bond [772]
3 years ago
11

Solve the system of linear equations by elimination. x−2y=−7 3x+2y=3. solution: (_,_)

Mathematics
1 answer:
irga5000 [103]3 years ago
4 0

Step1: Multiply first equation by 5 and second by 2.

<span>Step2: </span>add the two equations together to eliminate y from the system.

Step 3:substitute the value for x into the original equation to solve for y.


The solution is:

x=1 y=2
You might be interested in
The gift-wrapping service in one store offers a choice of red or white ribbon with a choice of red, white, green, or blue paper.
nata0808 [166]

IT IS D

Step-by-step explanation:

5 0
3 years ago
A bag contains 10 white golf balls and 6 striped golf balls. A golfer wants to add 112 golf balls to the bag. He wants the ratio
dem82 [27]
Ratio 10:6
so 10+6 = 16

112/16 =7

white balls: 10 * 7 = 70
striped balls: 6 * 7 = 42

Answer: he needs to add 70 white balls and 42 striped balls to keep the same ratio 10:6
8 0
3 years ago
-2x + 15y = -24<br><br>2x + 9y = 24<br>​
pashok25 [27]

Answer:

dont know

Step-by-step explanation:

sorry

3 0
3 years ago
What is the definition of union and intersection
Mkey [24]

Step-by-step explanation:

the union of two sets is a new sets that contains all of the elements that are in at least one or two sets and written as (A U B)

while intersection of two sets is a new set that contains all of the elements in both sets and written as (A n B)

3 0
3 years ago
Can you help me? solve this (2x^4 -6x^3 +4x^2 -3x) ÷ (2x)​
masya89 [10]

Answer:

Step-by-step explanation:f

(

x

)

=

x

4

−

3

,  

g

(

x

)

=

4

x

2

+

2

x

−

4

 

(

f

+

g

)

(

x

)

Distribute the value across the operation.

f

(

x

)

+

g

(

x

)

Evaluate  

f

(

x

)

.

Tap for more steps...

x

4

−

3

Evaluate  

g

(

x

)

.

Tap for more steps...

4

x

2

+

2

x

−

4

Compose the result function for  

f

(

x

)

+

g

(

x

)

by replacing the function designators with the actual functions.

x

4

−

3

+

(

4

x

2

+

2

x

−

4

)

Simplify.

Tap for more steps...

4

x

2

+

9

x

4

−

7

5 0
3 years ago
Other questions:
  • a bakery makes bread in batches. Several loaves per batch are rejected for sales due to defects. Your friend says that the total
    7·1 answer
  • A 14-foot ladder makes a 62 degree angle with the ground. To the nearest foot, how far up the house does the ladder reach?
    12·1 answer
  • Write 3x^2-18x-6 in vertex form
    15·1 answer
  • The graph of f (0) = -4 cos 0 is shown below. The range of this function is
    10·1 answer
  • Write down a simplified expression for the perimeter of this triangle:
    11·1 answer
  • Which graph represents the solution set of the system of inequalities?<br><br> x+y&lt;1, 2y≥x−4
    6·1 answer
  • What is 4(6x + 11)?<br><br> What I mean is how do you find the answer to this and what is the answer
    13·2 answers
  • You scored on a game show is -300 you answer the final question correctly,so you win 400 points.what is your final score
    13·1 answer
  • In the phrase rise over run<br> what does rise indicate
    5·2 answers
  • Solve the question ~
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!