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
Murljashka [212]
3 years ago
14

Y=2x-1 y=-3x+14 Solve for y

Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
3 0
Y=2x-1
y=-3x+14

First you would substitue one of the y's for the other so
2x-1=-3x+14

no you would solve for x...
add one on both sides
2x=-3x+15

now add 3x to both sides which becomes
5x=15

divide 5 on both sides which gives you x=3

now to solve for y plug into any one of the equations(doesn't matter which one) from before 3 for x and solve
y=2(3)-1
y=6-1
y=5

And that is you answer y=5
You might be interested in
What is 18 expressed as a percent?
andriy [413]
Your answer would be 18.00%, because 18 is not a decimal, and you add .00 at the end of it to make it an official percent.
8 0
3 years ago
Read 2 more answers
How is solving 2x+c=d similar to solving 2x+1=9 for x? How are they different? How can you use x+c=d to solve 2x+1=9?
valentinak56 [21]

Answer:

No

Step-by-step explanation:

We can't use 2x + c = d for solving 2x + 1 = 9 . Here we can find the value of x from 2x + 1 = 9.

2x + 1 =9\\=>2x=9-1\\=>2x=8\\=>x=4

Putting the value of x in 2x + c = d :-

2x+c=d\\=>2*4+c=d\\=>8+c=d

But still we don't know the exact value of c & d . If in the question at least we could have got one exact value of either c or d , then we could find out the value of other variable.

3 0
4 years ago
What is the criterion & the value of x and y?
Volgvan
??????????????????????????????
5 0
3 years ago
if 62% percent of people voted in a community of about 55,200 eligible voters how many people were registerd
blsea [12.9K]
0.62(55,200)=34,224 people registered
3 0
4 years ago
Check whether the points ( -2, 3) , (8,3) ,(6,7) are the vertices of a right triangle
lora16 [44]

Answer:

Given coordinetes of triangle A(−2,3),B(8,3) and C(6,7)

AB=  

[8−(−2)]  

2

+(3−3)  

2

 

​

=  

(10)  

2

+(0)  

2

 

​

=  

100

​

 

AC=  

[6−(−2)]  

2

+(7−3)  

2

 

​

=  

(8)  

2

+(4)  

2

 

​

=  

64+16

​

=  

80

​

 

BC=  

(6−8)+[7−(2)]

​

 

2

=  

(−2)  

2

+(4)  

2

 

​

=  

4+16

​

=  

20

​

 

If ABC is a right angled triangle, then square of one side must be equal to sum of suare of other two sides.

AB  

2

=(  

100

​

)  

2

=100

and AC  

2

+BC  

2

=(  

80

​

)  

2

+(  

20

​

)  

2

=100

∴AB  

2

=AC  

2

+BC  

2

 

thus triangle satisfies the Pythagoras theorem

Hence, the triangle is right angled triangle.

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Help me please I have no clue
    15·2 answers
  • I understand this.....
    8·2 answers
  • 185,321 rounded to the nearest ten thousand
    10·1 answer
  • A personal trainer designs exercise plans based on a combination of strength-training and aerobic exercise. A beginner plan has
    6·2 answers
  • What’s the property or rule used <br> When solving 96+13=13+__
    5·1 answer
  • In right triangle ABC, where C is the right angle : b = 12 and B = 33°. Find A, a, and c to the nearest tenth.
    6·1 answer
  • What is the slope intercept form for a line that passes through the (4, -7) and has a sloop of -5 over four
    9·1 answer
  • Find the perimeter of the triangle below
    11·1 answer
  • Find the value of x to make the following expression true.<br> 3x=729
    5·2 answers
  • A jewelry store has 212.75 ounces of 14-carat gold in stock. (a) how many custom necklaces can be manufactured if each requires
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!