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
nordsb [41]
3 years ago
8

2x -3y=4:(2,) fill the other coordinates

Mathematics
2 answers:
Eduardwww [97]3 years ago
5 0

A coordinate is (x , y)

They gave you: (2 , ?)    you know x is 2, and now you need to it's y-coordinate


2x - 3y = 4      Since you know x is 2, you can plug in 2 for "x" in the equation

2(2) - 3y = 4

4 - 3y = 4    Subtract 4 on both sides

4 - 4 - 3y = 4 - 4

-3y = 0        Divide -3 on both sides

y = 0            (2, 0)

JulsSmile [24]3 years ago
4 0

Answer:

x = 2 + 1.5y

Step-by-step explanation:

Simplifying

<em>2x + -3y = 4</em>

Solving

<em>2x + -3y = 4</em>

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3y' to each side of the equation.

<em>2x + -3y + 3y = 4 + 3y</em>

Combine like terms: -3y + 3y = 0

<em>2x + 0 = 4 + 3y</em>

<em>2x = 4 + 3y</em>

Divide each side by '2'.

<em>x = 2 + 1.5y</em>

Simplifying

<em>x = 2 + 1.5y</em>

You might be interested in
Edgar collects sports T-shirt.He has 16 socoT-shirts and 24 rugby T- shirts. He has 12 hats. Haw many T -shirt does Edgar have i
Marianna [84]
Edgar has 40 shirts. The equation you could write is 24+16=40.  Hope this helps!!
7 0
3 years ago
Pls need help
koban [17]
1. A relation is a set from x to a set y is called a function if each element of c is related to exactly one element in y. That is,given an element c in c, there is only one element in y that x is related to.
2. You can set up the relation as a table of ordered pairs. Then, text to see if each element in the domain is matched with exactly one element in the range . if so you have a function
3. The domain is the set of all possible x-values which will make the function "work" and will output real y- values .When finding the domain , remember :the denominator (bottom) of a fraction cannot be zero .
4.
4 0
3 years ago
Find the Coordinates for Point E.
slava [35]

Answer:

The coordinates for point E are (0, 1.5)

Hope this helps!!

7 0
3 years ago
In the algebraic expression v+8 the v is considered the what
chubhunter [2.5K]

Answer:

the variable  

Step-by-step explanation:

5 0
3 years ago
What is the probability a sample of 90 test takers will provide a sample mean test score within 10 points of the population mean
Elena-2011 [213]

Answer:

0.658 is the probability that a sample 90 test takers will provide a sample mean test score within 10 points of the population mean of 502.

Step-by-step explanation:

The following information is missing:

The standard deviation of population is 100.

We are given the following information in the question:

Population mean, μ = 502

Standard Deviation, σ = 100

Sample size, n  = 90

Standard error =

\dfrac{\sigma}{\sqrt{n}} = \dfrac{100}{\sqrt{90}} =  10.54

Formula:

z_{score} = \displaystyle\frac{x-\mu}{\sigma}

P(test score within 10 points)

P(492 \leq x \leq 512) \\\\= P(\displaystyle\frac{492 - 502}{10.54} \leq z \leq \displaystyle\frac{512-502}{10.54}) \\\\= P(-0.9487 \leq z \leq 0.9487)\\= P(z \leq 0.9487) - P(z < -0.9487)\\= 0.829 -0.171 = 0.658 = 65.8\%

P(492 \leq x \leq 512) = 65.8\%

0.658 is the probability that a sample 90 test takers will provide a sample mean test score within 10 points of the population mean of 502.

7 0
3 years ago
Other questions:
  • PLEASE HELP DUE TOMORROW
    7·2 answers
  • Determine the approximate value of X.<br> 72<br> 8.56<br> 2.78<br> O 9.46<br> 29.12
    11·1 answer
  • What is the equation of the line?<br> 1 x - 4<br> y = 2x - 4<br> 3x + 2<br> y = 2x + 2
    15·1 answer
  • Please please answer my question please ASAP
    6·2 answers
  • Which equation represents the line that passes between (-8, 8) and (4, 2)?
    12·1 answer
  • Which function is represented by this graph?
    11·2 answers
  • Mr. Hosley has a brother that is 6 years older. Together their ages are 106. How old is each of these siblings?
    6·2 answers
  • Which graph represents a function?
    10·2 answers
  • Create 3 different graphs that model the three kinds of systems of equations solutions. Do not put them all on the same graph.
    14·1 answer
  • PLEASE HELP 100 POINTS AND BRAINLIEST IF RIGHT
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!