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
OverLord2011 [107]
3 years ago
15

Is the point (2,1) a solution to the following system? 3x-2y=6. x+y=2

Mathematics
2 answers:
Gwar [14]3 years ago
8 0

Answer:

No

Step-by-step explanation:\neq

Hi,

I believe this is the explanation to the answer.

First of all, we must understand what is meant by a "solution" to a "system." A solution to a system means whatever solutions you get for x and y should be able to satisfy both of the equations in the system.

In here, we have the point (2,1). To test whether it satisfies the two equations in the system, simply plug in the values!

3(2) - 2(1) = 6 - 2 = 4

As you can see, 4 \neq 6. Let's look at the other equation.

(2) + (1) = 3

Again, as you can see, 3 \neq 2.

Hence, this point (2,1) does not satisfy the two equations, so it's definitely not a solution.

Alina [70]3 years ago
6 0

Answer:

yes

Step-by-step explanation:

You might be interested in
If <img src="https://tex.z-dn.net/?f=x%20%3C%200" id="TexFormula1" title="x &lt; 0" alt="x &lt; 0" align="absmiddle" class="late
miss Akunina [59]

Answer:

c) quadrant III

Step-by-step explanation:

I will be quick in this question:

\text {For }y

\text {For }x

What both have in common?

So, the answer is <u>Quadrant III</u><u>.</u>

5 0
4 years ago
Read 2 more answers
Rewrite the rectangular equation x^2+y^2-8y=0 as a polar equation
mojhsa [17]

Answer:

We'll use the following identities:

r = √(x2 + y2), from which we also have r2 = x2 + y2

y = r*sinθ

First, let's re-write your equation:

r = 8*sin(θ).  Multiply both sides by r:

r2 = 8r sin(θ)

Now, we'll use substitute using the identities:

x2 + y2 = 8y

Re-arrange and complete the square:

x2 + y2 - 8y = 0

x2 + (y-4)2 - 16 = 0

x2 + (y-4)2 = 16

This represents a circle with center (0,4), and radius 4.

Step-by-step explanation:

sorry if it wrong

5 0
3 years ago
Draw the following scenario using a vertical number line.
nekit [7.7K]
You would move your point 24 up from the starting point then move it three down from the 24 so if you start at zero go to 24 then move it down to 21.

3 0
3 years ago
In equation form how would you write up 4 to the right 1
lutik1710 [3]

Answer: 1 + 4 = 5

Step-by-step explanation: To the right means to add, so 1 + 4 = 5.

8 0
3 years ago
Read 2 more answers
What is 234/275 in simplest form?
Alla [95]
<span>Set up the long division.
</span>
<span>275|234</span>

2 <span>Calculate 2340 ÷ 275, which is 8 with a remainder of 140.
</span>

3 <span>Bring down 0, so that 1400 is large enough to be divided by 275.
</span>
4 <span>Calculate 1400 ÷ 275, which is 5 with a remainder of 25.
</span>
5 <span>Bring down 00, so that 2500 is large enough to be divided by 275.
</span>

6 <span>Calculate 2500 ÷ 275, which is 9 with a remainder of 25.
</span>
7 <span>Therefore, 234 divided by 275 approximately equals 0.8509
</span><span>234÷275=0.8509</span>
8 <span>Simplify
</span><span>0.8509</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • The rules for an essay contest say that entries can have 500 words with an absolute deviation of at most 30 words. Write and sol
    9·2 answers
  • Write the domain of the function using interval notation<br><br> The domain is :
    6·1 answer
  • Company Z is just starting to make a brand new product it has never made before. It has completed two units so far. The first un
    9·1 answer
  • A convex hexagon has interior angle measures of 150 degrees, 3x, 2x, 4x + 24, and 3x + 50.
    15·1 answer
  • 1. What is the definition of function?
    15·2 answers
  • Keith spent half of his allowance going to the movies. He washed the family
    9·1 answer
  • Math thing.<br> first get brain moment.<br> no dum answers if the pic don't show up then comment it.
    13·2 answers
  • HAVE A NICE DAY <br> WILL GIVE BRAINLST :)
    11·1 answer
  • A store sells mugs. Each mug costs the same amount. During a sale, the store reduces the price of each mug by $1.75. Wen spends
    7·1 answer
  • Please helppp plsssss i have a few minsssss
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!