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
gulaghasi [49]
3 years ago
12

Y= x + 6y= -x+2solve each system of equations by substitution

Mathematics
1 answer:
ser-zykov [4K]3 years ago
7 0

Answer:

x= -2
y=4

Step-by-step explanation:


Since we have an equation set equal to y, we can plug it in for either value of y.

I will be using y= x+6 in this case.

Plug in x+6 for the other equation, so instead of y=-x+2 it will now be that x+6 = -x+2

Now add x to both sides, and that will remove the x on the left side leaving us with 2x+6 = 2

Now, subtract 6 from both sides to get 2x isolated, and you will get 2x= -4

Divide both sides by 2 to get x= -2

Not plug x= -2 in back for the top (or bottom) equation and get that y=4

Hope this helps and isn't too complicated!

You might be interested in
A light bulb factory produces 1,188 light bulbs every hour. Approximately 3.83% of the light bulbs are defective, and do not wor
andreev551 [17]

Answer:

The standard deviation of the number of defective bulbs produced in an hour is 6.615

Step-by-step explanation:

Binomial probability distribution

Probability of exactly x sucesses on n repeated trials, with p probability.

The expected value of the binomial distribution is:

E(X) = np

The standard deviation of the binomial distribution is:

\sqrt{V(X)} = \sqrt{np(1-p)}

In this problem, we have that:

p = 0.0383, n = 1188

What is the standard deviation of the number of defective bulbs produced in an hour

\sqrt{V(X)} = \sqrt{np(1-p)} = \sqrt{1188*0.0383*(1-0.0383)} = 6.615

The standard deviation of the number of defective bulbs produced in an hour is 6.615

8 0
3 years ago
Given the graph of the function f(x) below what happens to f(x) when x is a very small positive number?
vladimir2022 [97]

Answer:  The correct option is

(B) f(x) is a very large positive number.

Step-by-step explanation:  We are given the graph of a function f(x) as shown in the figure.

We are to check what happens to the f(x) when x is a small positive integer.

From the graph, we see that

when x is approaching to 0 from left hand side, then the value of f(x) is approaching to negative infinity.

And,

when x is approaching to 0 from right hand side, then the value of f(x) is approaching to positive infinity.

So, when x is a very smell positive integer, then y is approaching to positive infinity.

That is, the value of f(x) is a very large positive number.

Option (B) is CORRECT.

4 0
3 years ago
The temperature at a point (x, y) on a flat metal plate is given by t(x, y) = 23/(8 + x2 + y2), where t is measured in °c and x,
Firlakuza [10]
∂t/∂x = -46x/(8 +x² +y²)²
∂t/∂y = -46y/(8 +x² +y²)²

At (x, y) = (1, 1)
.. ∂t/∂x = -46/100
.. ∂t/∂y = -46/100
5 0
4 years ago
This polygon is a Quadrilateral (4 sided figure). Based on the interior angle sum, find the value of x.
MrRissso [65]

Answer:

Step-by-step explanation:

The total sum of interior angles of a quadilateral is 360°

please click thanks and mark brainliest if you like :)

6 0
3 years ago
Describe the translation from the red figure to the blue figure.
SpyIntel [72]

Answer:

im not sure but uh ask ur teacher

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Other questions:
  • What is the probability that he picks up a blue pen and recognizes it as blue?
    15·1 answer
  • According to the Rational Root Theorem, which function has the same set of potential rational roots as the function g(x) = 3x^5
    15·1 answer
  • Please help! Correct answer only, please! A student was conducting a study to determine how many loose Gala apples could be pack
    11·1 answer
  • I need to know what the answer is so thanks for writing!
    5·1 answer
  • A fund set up so that a bond can be retired at maturity is called a _______ fund.
    15·2 answers
  • a candy maker put prizes in 600 bags of candy. He then took a random sample of 125 bags of candy and counted 8 bags with prizes
    14·2 answers
  • Find the rational solution of x3 – 3x2 + x + 5 = 0. Show your use of the Rational Zero Theorem to receive credit!
    11·1 answer
  • The probability for success of an event is P(A), and the probability of success of a second, independent event is P(B). What is
    11·1 answer
  • Help me please!! <br> Also explain you answer since this is a study guide for a important test!!
    12·2 answers
  • Consider this liner function: y=-2x-5
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!