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
oksian1 [2.3K]
3 years ago
5

Solve the following systems by the substitution method 4x -y =3 2x + 3y = 19

Mathematics
1 answer:
jarptica [38.1K]3 years ago
4 0
If this is what you meant then follow these steps ↓

Your solutions ↓
Solution 1 →  4(x) - y = 3
Solution 2  → 2(x) + 3(y) = 19

Graphic Organizer ↓
Switch up the problem 
y + 4(x) = 3
 3(y) + 2(x) = 19

You might find the y-intercept in this step for solution 1. But we will see 
y= 4(x) - 3 

The y-intercept for solution 2 
2(x) + 3(4)(x) - 3 = 19 
14(x) = 28 

From the looks of of it we haven't found y-intercept but we did find the x-intercept 
14(x) = 28
 14(2) = 28, right?  
The answer is "yes" 
  So, x = 2 

Let's try again to find the y-intercept 
(y) = 4(2) - 3 = 5 
  y = 5 

Answer: 
\left \{ {{x=2} \atop {y=5}} \right.
x-intercept → 2
y-intercept → 5 

You might be interested in
How to find the minimum value of an expression
miv72 [106K]
f(x)=9x²+24x+1
f(x)=(3x)²+ 2×3x× 4 + 1
= (3x)²+2×3x×4 +16 -16 +1
=. ( 3x+4)² -15. -------(1)
then (3x+4)² ≥0
least value of (3x+4)² is 0
putting in equation 1
= 0-15 =-15
- 15 is the least value
3 0
3 years ago
Under which of the following conditions will the FIFO method of process costing result in the same amount of cost being transfer
Strike441 [17]

Answer:

I hope you have a wonderful day!

Step-by-step explanation:

I hope this makes your day :))

8 0
3 years ago
Read 2 more answers
Polygon ABCD is dilated by a scale factor of 1.5 with point A as the center of dilation, resulting in the image A'B'C'D'. If the
Sever21 [200]
The correct answer among the choices provided is the third option. The length of the line C'D' is 6.75 units but it does not pass through A. The first step is to multiply 4.5 with the scale factor which is 1.5. 6.75 is the product and the answer of the problem.
5 0
3 years ago
A young boy is growing at a rate of 3.5 cm per month. He is currently 90 cm tall. At that rate, in how many months will the boy
snow_tiger [21]
3.5x+90=132
       -90   -90
3.5x=42
x=12

4 0
3 years ago
Read 2 more answers
What does point g represent
Gnom [1K]
Do you have a picture?
7 0
3 years ago
Other questions:
  • The area of a rectangle is found by multiplying its length times it's with. What is the area of the rectangle with a lenghtof 2
    7·1 answer
  • Jannus 22.5 gallons of water in the shower. This amount is 7.5 gallons lessen the amount she used for washing clothes. Write and
    13·1 answer
  • A ball has a radius of 18 cm.
    9·1 answer
  • 846 is tens or not why?
    10·1 answer
  • How do addition facts help you subtract
    10·2 answers
  • What is equivalent to 2/4
    12·2 answers
  • Please help me, this is all i have to do
    10·1 answer
  • What would be the volume of a sphere if the radius is 6 in? Round to nearest tenth if needed
    10·1 answer
  • What is the equation of the line that has a slope of 3 and goes through the point (-3,-5)?
    15·1 answer
  • Find the value of x. Round your answer to the nearest tenth.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!