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
kodGreya [7K]
1 year ago
6

Solve the system of equations 4x + 3y = 3 and y = 2x + 6.

Mathematics
1 answer:
muminat1 year ago
8 0

Step-by-step explanation:

4x + 3y = 3

y = 2x + 6 ->

2x - y = -6

let's multiply the modified second equation by 3 and add both equations :

4x + 3y = 3

6x - 3y = -18

--------------------

10x + 0 = -15

x = -1.5

4x + 3y = 3

4×-1.5 + 3y = 3

-6 + 3y = 3

3y = 9

y = 3

and so the solution is (-1.5, 3).

which is not in the list of your answer options.

so, something must have been wrong in your problem definition.

either you changed something in the 2 equations, or subverting is missing in the answer options, or you even mixed up problem and answer options of 2 different questions.

but I also checked by using the numbers in the 2 equations, but (-1.5, 3) is indeed the correct solution for the given 2 equations.

You might be interested in
Guys please help me this is due tonight thanks
elena-s [515]

Answer:

the student in question bought 3 large notebooks and 3 small notebooks

Step-by-step explanation:

the easiest way to explain how to do this is by recognizing that the student bought $54 worth of notebooks- which is not divisible by 10 easily. that means, we should subtract 8 from 54 until we get a number that IS divisible

54 - 8 = 46 (one small notebook)

46 - 8 = 38 (two small notebooks)

3 8 - 8 = 30 (three small notebooks)

then, divide 30 by 10 to see how many large notebook the student bought.

30/10 = 3

the student in question bought 3 large notebooks and 3 small notebooks

4 0
2 years ago
How can you write an equation for a line from one point and the slope?
Andrew [12]

Answer y=mx+b


Step-by-step explanation: b is the y intercept and x is the slope


5 0
3 years ago
Charles bought 24 blow-pops for $7.20. His little sister Tracy wants 11 blow-pops. How much will 11 blow-pops cost?
Norma-Jean [14]

$3.30 because taking the cost of 24, which is $7.20, and dividing is by the amount, 24, you get that one Blow-Pop costs $0.30. Then to find how many 11 costs you just need to multiply $0.30 by 11, and you get $3.30.

8 0
3 years ago
1. Which of the following has a value of 24?
Alja [10]
D has a value of 24.
V121 is 11, so 13 + 11 is 24
6 0
3 years ago
Read 2 more answers
10 % off the regular price. what is the discount amount any price?
zloy xaker [14]

Answer:

Not really 100% sure how to answer this, but if you would like to find the price of any item 10% off, you would just multiply the price by 0.9

EX: item cost $100

$100 x 0.9 = $90

Meaning the price of the item after the discount is applied would be $90

6 0
3 years ago
Other questions:
  • Sophie is adding a new room to her house she knows the total area will be 70 square feet and she knows the length will be 10 fee
    11·1 answer
  • WILL GIVE BRAINLIEST TO THE FIRST ANSWER!
    5·1 answer
  • Is -6.7 an integers PLEASE answer fast
    6·2 answers
  • Factor x2+4x-12 , Your help is sincerely appreciated and is not taken lightly. Once again. I thank you.
    15·1 answer
  • What is the slope intercept form
    12·1 answer
  • Help! What is 3.50 +4.50
    7·2 answers
  • What is the constant of proportionality , y/x
    9·1 answer
  • okay so a circle has half a line of 11 in. , what's the circumference and area?? i'm not good at math and so confused
    15·1 answer
  • The book fair is this week, and there's a special deal for teachers. For every 5 hardcover books a teacher buys, he or she can g
    9·1 answer
  • 13. What is the equation in standard form of the circle
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!