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
bogdanovich [222]
4 years ago
12

Determine the solution to the system of equations y+4= 2/3 (x-1) x+2y=3

Mathematics
1 answer:
Murljashka [212]4 years ago
7 0

Answer:

x = 27/7 and y = -3/7

Step-by-step explanation:

In order to solve this, we will first solve the first equation for y.

y + 4 = 2/3(x -1)

y + 4 = 2/3x - 2/3

y = 2/3x - 14/3

Now we can plug the value of the equation in for y in the second equation and use it to solve for x.

x + 2y = 3

x + 2(2/3x - 14/3) = 3

x + 4/3x - 18/3 = 9/3

7/3x - 18/3 = 9/3

7/3x = 27/3

x = 27/7

Then we can use this value to find the value of y.

x + 2y = 3

27/7 + 2y = 3

27/7 + 2y = 21/7

2y = -6/7

y = -3/7

You might be interested in
Which of the expressions are equivalent to the one below? Check all that<br> apply.<br> 3 x (7+2)
faust18 [17]
3 x (7+2) all you have to do is add 7+2 and that is 9 and then you have to multiply 3 x 9
3 0
3 years ago
Write a word problem that would require you to use 5,621 divided by 23.
scoray [572]

Answer:

I have exactly 5,621 dominoes, and, including myself, 23 people to set them all up.  How many dominoes will each person set up?

7 0
4 years ago
What is 33 divided by 12?
djverab [1.8K]

Answer:

2.75 or as a mixed number or fraction. 33/12 as a mixed number is

2 3/4

Step-by-step explanation:

Please Mark as Brainliest

Hope this Helps

7 0
3 years ago
Read 2 more answers
Eric invested in a savings bond for 4 years and was paid simple interest at an annual rate of 5%. The total interest that he ear
butalik [34]

Answer:

9000

Step-by-step explanation:

SI=PRT/100

P=SI 100/RT

=[ 1800×100]÷ 20

= 180000÷20

= 9000

8 0
3 years ago
Write a sine function that has a midline of 5, an amplitude of 4 and a period of 3pi/2
soldi70 [24.7K]

Answer:

Step-by-step explanation:

The standard form for this function is

y = Asin(Bx - C) + D where

A is the amplitude,

B is used to find the period in the formula period=\frac{2\pi}{B},

C is used to find the phase shift in the formula ps=\frac{C}{B},

and D is the midline which either moves the function up or down from its natural midline of 0.

We have no given phase shift, so there is no C value. The amplitude is easy; we just fill in A as 4. The period is another story:

\frac{3\pi}{2} =\frac{2\pi}{B} and we solve for B by cross multiplying:

3πB = 4π and

B=\frac{4\pi}{3\pi} so

B = \frac{4}{3} so the function is

y=4sin(\frac{4}{3}x)+5

8 0
3 years ago
Other questions:
  • I don't know how to do this. I was sick when we did this in class.
    7·1 answer
  • Dose anybody know how to do this
    9·2 answers
  • Erica scored 40 points on a test. This was 80% of the total possible score. Find the total possible score. (PLEASE SHOW THE STEP
    8·1 answer
  • Mariya was asked to solve StartFraction a over negative 13 EndFraction less-than-or-equal-to negative 16 and then graph the solu
    14·2 answers
  • A grocery store has five different packages of bottled water. Which is the best deal available on bottled water at this grocery
    7·2 answers
  • 107 98 90 83 77 _ 68 65 what completes the pattern
    10·2 answers
  • In the number 2145857, how does the digit 5 in the thousands place compare to the digit 5 in the tens place?
    10·1 answer
  • Somebody please help and explain it.
    7·1 answer
  • How does the graph of g(x) = x+ 5 compare with the graph of the parent
    6·2 answers
  • Miguel made $286 for 13 hours of work.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!