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
VARVARA [1.3K]
4 years ago
15

Y=3x-13 y=-4x+1 solve for x

Mathematics
2 answers:
Maslowich4 years ago
8 0
Set the Ys equal to eachother them solve for X
3x-13=-4x+1
+13 to both sides
3x=-4x+14
Add 4x to both sides
7x=14
Divide by 7 to both sides
X=2

MA_775_DIABLO [31]4 years ago
7 0
Soluton 1: y - 3x = -13
solution 2: y + 4x = 1

Graphic organizer: -3x + y = -13 ;
4x + y = 1

Y-intercept in solut9n 1
-4(x) + 1 - 3(x) = -13
-7(x) = -14
7(x) = 14
X-intercept in the first solution would equal to 2

Y-intercepts in both of solutions:
-4(2) + 1
⬆
-8. + 1
= -7
Your answer for the y-intercept would have to be -7

X-intercept: 2 ⬅this what you're looking for Y-intercept: -7



You might be interested in
Solve.<br><br> 7 pounds × 16 ounces =_____ pounds
Ronch [10]

Answer:

The answer is 8 pounds.

Hoped this helped!

6 0
3 years ago
What is 4log1/2^w(2log1/2^u-3log1/2^v written as a single logarithm?
IrinaK [193]
Given:

4log1/2^w (2log1/2^u-3log1/2^v)

Req'd:

Single logarithm = ?

Sol'n:

First remove the parenthesis,

4 log 1/2 (w) + 2 log 1/2 (u) - 3 log 1/2 (v)

Simplify each term,

Simplify the 4 log 1/2 (w) by moving the constant 4 inside the logarithm;
Simplify the 2 log 1/2 (u) by moving the constant 2 inside the logarithm;
Simplify the -3 log 1/2 (v) by moving the constant -3 inside the logarithm:

 log 1/2 (w^4)  + 2 log 1/2 (u) - 3 log 1/2 (v) 
log 1/2 (w^4) + log 1/2 (u^2) - log 1/2 (v^3)

We have to use the product property of logarithms which is log of b (x) + log of b (y) = log of b (xy):

Thus,

Log of 1/2 (w^4 u^2) - log of 1/2 (v^3) 

then use the quotient property of logarithms which is log of b (x)  - log of b (y) = log of b (x/y)

Therefore, 

log of 1/2 (w^4 u^2 / v^3)

and for the final step and answer, reorder or rearrange w^4 and u^2:

log of 1/2 (u^2 w^4 / v^3)  
8 0
3 years ago
Read 2 more answers
A firm makes bulldozers (B), cranes (C) and tractors (T) at two locations, New York City (NYC) and Los Angeles (LA). The matrice
iragen [17]

Answer:

The expression is  

.\ \ \ \ \ \  \ \ \ \ \ \ \ \ \ \ \ \ B \   \ \ \ \ \ C \ \ \ \ \ T\\M = \left \  NYC} \atop {LA}} \right.  \left[\begin{array}{ccc}{284}&{483}&{410}\\{597}&{551}&{233}{2}}\\\end{array}\right]

Step-by-step explanation:

From the question we are told that

    The  number of each items made in the month of January[J] is  

   .\ \ \ \ \ \  \ \ \ \ \ \ \ \ \ \ \ \ B \  \ \ \ \ C \ \ \ \ \ \ T\\J = \left \  NYC} \atop {LA}} \right.  \left[\begin{array}{ccc}{144}&{474 }&{274}\\{598}&{572}&{302}\\\end{array}\right]

The  number of each items made in the month of February[F] is  

 .\ \ \ \ \ \  \ \ \ \ \ \ \ \ \ \ \ \ B \  \ \ \ \ C \ \ \ \ \ \ T\\J = \left \  NYC} \atop {LA}} \right.  \left[\begin{array}{ccc}{ 424}&{492}&{546}\\{596 }&{530}&{164}\\\end{array}\right]

Generally given that the production for March of all products at all locations was the average of the January and February production then the number of each items made in the month of March[M] is

    .\ \ \ \ \ \  \ \ \ \ \ \ \ \ \ \ \ \ B \  \ \ \ \ \ \ \ \ \ \ \ \ C \ \ \ \ \ \ \ \ \ \ \ T\\M = \left \  NYC} \atop {LA}} \right.  \left[\begin{array}{ccc}{\frac{144 +424}{2}}&{\frac{474 +492}{2}}&{\frac{274 +546}{2}}\\{\frac{598 +596}{2}}&{\frac{572 +530}{2}}&{\frac{302+164}{2}}\\\end{array}\right]

=> .\ \ \ \ \ \  \ \ \ \ \ \ \ \ \ \ \ \ B \   \ \ \ \ \ C \ \ \ \ \ T\\M = \left \  NYC} \atop {LA}} \right.  \left[\begin{array}{ccc}{284}&{483}&{410}\\{597}&{551}&{233}{2}}\\\end{array}\right]

5 0
3 years ago
If a=2, b=3 and c=4 then find the numerical value of a2+2abc+b2+c2<br>​
qaws [65]

a=2 b=3 and c=4. then,

<em>a2+2abc+b2+c2</em>

<em>a2+2abc+b2+c2</em><em>=</em><em> </em><em>2</em><em>^</em><em>2</em><em>+</em><em>2</em><em>×</em><em>2</em><em>×</em><em>3</em><em>×</em><em>4</em><em>+</em><em>3</em><em>^</em><em>2</em><em>+</em><em>4</em><em>^</em><em>2</em>

<em>(</em><em>replace</em><em> </em><em>value</em><em> </em><em>of</em><em> </em><em>a</em><em>,</em><em> </em><em>b</em><em>,</em><em> </em><em>c</em><em> </em><em>by</em><em>2</em><em>,</em><em>3</em><em>,</em><em>4</em><em> </em><em>respectively</em><em> </em><em>tgen</em><em> </em><em>solve</em><em>)</em>

<em>=</em><em> </em><em>4</em><em>+</em><em>4</em><em>8</em><em>+</em><em>9</em><em>+</em><em>1</em><em>6</em>

<em>=</em><em> </em><em>7</em><em>7</em><em>…</em><em>…</em><em>…</em><em>…</em><em>…</em><em>…</em>

<em> </em><em>Therefore</em><em>,</em><em> </em><em>7</em><em>7</em><em> </em><em>is</em><em> </em><em>correct</em><em> </em><em>answer</em><em>.</em>

7 0
3 years ago
У
Delicious77 [7]

Answer-

y=-2x+2

It starts at +2 so that is the b

And -2x is how you move so that is the m

That's how I was taught and how I remember it lol hope it helped ik it wasn't the best its 12 am here soo I be tired

5 0
3 years ago
Other questions:
  • Julia used 1 foit square stone tiles to make a patio. She laid the tiles in a square, 7 tiles wide by 7 tiles long. what isthe a
    14·1 answer
  • Draw the reflection of the image over the y-axis.
    12·1 answer
  • Samantha has 132 ft of yarn. She wants to cut the yarn into equal pieces to give her 16 students. How much yarn will she give ea
    8·2 answers
  • Leah gets paid $450 a week +5% commission on her sales she hopes to earn at least $600 each week right in any quality to represe
    13·1 answer
  • I need help plz help me
    6·1 answer
  • Tracey spent 1/2 hour playing on her iPad. This used up 1/9 of her battery. How long would she have played on her iPad to use th
    11·2 answers
  • A large national bank determines if each of its branches is profitable or not profitable. Additionally, the location of each bra
    15·1 answer
  • Evaluate (y - 9) + (3 + x), when y = 15 and x = 5
    5·2 answers
  • If <img src="https://tex.z-dn.net/?f=tan%20%28x%29%20%3D%20%5Cfrac%7B5%7D%7B12%7D" id="TexFormula1" title="tan (x) = \frac{5}{12
    9·1 answer
  • Is 15 a repeating decimal
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!