Help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Help Please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer 1

Answer:

(1.5, 8)

Step-by-step explanation:

We can see the coefficients of y are same in number but have opposite signs.

We need to add equations, this will eliminate y:

2x + 6x = 7 + 58x = 12x = 12/8x = 1.5

Now find the value of y:

2(1.5) + 0.5y = 73 + 0.5y = 70.5y = 4y = 4/0.5y = 8

Related Questions

Please help bro im stuck on this for hours, ill give u so much points

Answers

Answer:
-2
Explanation:
f = -19.8
17.8 + -19.8 (f) = -2

What’s the slope of this graph

Answers

Answer:

The slope in this graph is 6

-2 I think

I hope this helped

Please answer this:

27+4×(8−4)

Answers

[tex]43[/tex]

hope it helps!

X=27+4(8-4)
X=27+4x4
X=27+16
X=43

Hurry & help me out for a Brainlist but please add explanation

Answers

Answer:

i cant really understand what its asking but heres how to do it,

Step-by-step explanation:

you want to plug the y, either 36 56 or 76 into where it says y=

then you do the same with the corresponding x intercept and then do basic algebra

Which of the following is not a function? Click on the graph until the correct graph appears.

Answers

Answer: The first/ third one

Step-by-step explanation:

The 7th grade class is raising money to have a class trip at the end of the year. The began the year with $2500. Now they have $4750 in the account. WhT is the percent increase for the money the class has raised? The class figured out that if there is a percent increase of 99% from the beginning of the year, they will have enough to pay for every student. How much will the need to pay for every student?

Answers

Answer:

2.7%

Step-by-step explanation:

Find the distance from point A to the given line.

1. A(−1, 7), y = 3x
and
2. A ( − 1 — 4 , 5 ), −x + 2y = 14

Answers

Answer:

The shortest distance from a point to a line is the perpendicular from the line to the point

The equation of the given line is -x + 2·y = 14, which can be written in slope and intercept form as follows;

-x + 2·y = 14

2·y = 14 + x

y = 14/2 + x/2 = x/2 + 7

y = x/2 + 7

The slope, m₁ = 1/2 and the y-intercept = 7

Therefore, the slope, m₂, of the perpendicular line to the line -x + 2·y = 14 which was rewritten as y = x/2 + 7 is m₂ = -1/m₁ = -1/(1/2) = -2

Therefore, we have that the slope of the line from A(-1/4, 5) to the line -x + 2·y = 14, is -2

The equation of the line is therefore;

y - 5 = -2(x - (-1/4))

y - 5 = -2·x - 1/2

y = -2·x - 1/2 + 5 = -2·x + 9/2

y = -2·x + 9/2

The coordinates of the point on the line -x + 2·y = 14 (y = x/2 + 7) that coincides with the perpendicular from the point A(-1/4, 5) is therefore given as follows;

-2·x + 9/2 = x/2 + 7

9/2 - 7= x/2 + 2·x

-2.5 = 2.5·x

x = -2.5/2.5 = -1

x = -1

y = x/2 + 7 = -1/2 + 7 = 6.5

y = 6.5

The coordinates of the point on the line -x + 2·y = 14 (y = x/2 + 7) that coincides with the perpendicular from the point A(-1/4, 5) is (-1, 6.5)

The distance from A(-1/4, 5) to B(-1, 6.5), is given as follows;

Where;

(x₁, y₁) = (-1/4, 5), and (x₂, y₂) = B(-1, 6.5)

Plugging in the values, we have;

Therefore, the distance from A(-1/4, 5) to the line -x + 2·y = 14 ≈ 1.7 units, rounding to the nearest tenth.

milagros observa la maqueta del proyecto inmobiliario para un centro de capacitacion destinado a estudiantes universitarios que deseen hacer sus practicas preprofesionales en comunidades del interior de nuestro pais y necesiten conocer mas sobre ellas . en la maqueta el largo del terreno sobre el que se realizara la construccion mide 90cm , lo que en la realidad mide 45m ¿ que escala se ha utilizado en la elaboracion de la maqueta?

Answers

Queremos encontrar la escala que se ha utilizado para la elaboración de la maqueta.

Veremos que la escala utilizada es 1cm = 0.5m

Para encontrar la escala, tenemos que ver la relación entre la medida de la maqueta y la medida real.

Sabemos que:

largo en la maqueta = 90cmlargo real = 45m

Lo que tenemos que ver es cuanto representa cada centimetro en la maqueta.

Asi, tenemos la relación:

90cm = 45m

90cm/90 = 45m/90

1cm = 0.5m

Es decir, cada centimetro en la maqueta representa 0.5 metros en la realidad, es decir, la escala utilizada es:

1cm = 0.5m

Sí quieres aprender más, puedes leer:

https://brainly.com/question/17447887

100 points if u get this right ty have a nice day !

Answers

Answer:

4 mi²

Step-by-step explanation:

Area of Square: Length x Length

=> Area of Square: 2 x 2

=> Area of Square: 4 mi²

Therefore, the area of the square is 4 mi².

Hoped this helped

Are of square formula:
L x 2

L = 2 mi
2 x 2 = 4 mi ^2
We put a small 2 at the top Because we do mi x mi

Please help me on this!
Jack has an insurance policy with a premium of $20 per month. In March, he's in an accident and receives a bill with a total cost of $1,500. His deductible is $500, and his coverage limit is $1000. How much total money will Jack pay for the accident in March?

Question 5 options:

$1500


$3000


$500


$20


$1000

Answers

Answer:

Step-by-step explanation:

Find the value of x.

Answers

10). 7
11.) 2
12.) 13
13.) 2
14.) 9
15.) 18

SEND HELP PLEASE I BEG YOU

Answers

y=5
linear function undefined slope

Answer:

Linear function, zero slope

Step-by-step explanation:

Definition of a horizontal line

A horizontal line neither rises nor falls and has a zero slope.  Hence, the equation y = mx + b becomes y = b, where b is the y-intercept. The selected option for the equation of the given graph is correct, that y = 5.

Definition of a function

A function is a relation where any x-coordinate cannot be paired with more than one y-coordiante.  Consequently, if a graph contains two or more different points with the same first coordinate, the graph cannot represent a function.  

Vertical line test

A great way to test whether a given graph represents a function is by performing the vertical line test.  The vertical line test states that if each  vertical line drawn intersects the graph at exactly one point, then the relation is a function.

Attached is an edited screenshot of the given graph, showing the results of the vertical line test. The given graph is a function since each vertical line crosses the graph at most once.  This implies that each x-coordinate corresponds to exactly one y-coordinate.

Therefore, the given graph represents a linear function with a zero slope.

0.45 + 12.518 equals what ( show ur work or explain how u got the answer)

Answers

I hope this helps

BRAINLEST PLEASE

Your school is planning a held trip to the 200. There are two different bus companies that the school can use. The school wants to know how many students,' s will need to go in order for Bus 8 to be more expensive than Bus A Bus A costs $40 rental fee plus $4 for each student. Bus B costs a $100 rental fee plus $2 for each student

Answers

Answer:

for bus A if there is OVER 40 studentsbus b will cost less

Which of the graphs represents the solution. Please answer this question asap!

Answers

Step-by-step explanation:

-8 < -4x ≤ 12

-8/-4 < x ≤ 12/-4

2 < x ≤ -3

x ≤ -3 or x > 2

Option → A

What would you round to 3.9

Answers

Answer:

4

Step-by-step explanation:

3.9 rounds to 4

hope this helps! :)

4.
Since the.9 has a digit above 5, it will round the 3 up to 4
Hope this helps!!

when the product (3x-2) (2x^2 + 7x-1) is found,
what is the coefficient of the linear term?

Answers

The linear term is the term with a degree of 1, hence the coefficient of the linear term is -11

Given the functions (3x-2) (2x^2 + 7x-1)

Taking the product of the functions will give:

(3x-2) (2x^2 + 7x-1) = 3x(2x^2) + 3x(7x) + 3x - 4x^2 - 14x + 2

(3x-2) (2x^2 + 7x-1) = 6x^3+21x^2 -11x - 4x^2 + 2

(3x-2) (2x^2 + 7x-1) =6x^3+17x^2 - 11x + 2

The linear term is the term with a degree of 1, hence the coefficient of the linear term is -11

Learn more here: https://brainly.com/question/19005279

f(x)=4x+11 If f(x) = -1 what is the value of x

Answers

brainiest?

9 :)

anywho brainiest?

Answer:

Since both equations equal to f(x), you can set 4x+11 equal to -1 and solve for x.

4x+11=-1

Subtract 11 from both sides.

4x=-12

Divide both sides by 4.

x=-3

:)

hello I need help please?

Answers

Answer: about a 13% increase

Step-by-step explanation:

2750/3162.50 is 0.87 so the profit before was 87% of what it is now

1-0.87 is 0.13 so it increased by 13%

Hey guys could someone help me please?
please i need this asap!!
thanks so much omgg

Answers

Answer:

convert the grams to kg

500g = 0.5

100g = 0.1

divide cost by quantity

7.49 / 1 = 7.49$ per bag

3.99 / 0.5 = 7.98$ per bag

0.79/0.1 = 7.9$ per bag

the cheapest is $7.49 which is 1kg bag of flour for 7.49$, that will be your answer

please explain your answer and dont put any websites or not the answer

Answers

Answer:

x=125º

2x=250º

Step-by-step explanation:

720 is the sum of the interior angles of a Hexagon

720=60+65+120+100+3x

720=345 +3x

-3x=345-720

-3x=-375

-x=-125

x=125

Answer:

x= 125

2x= 250

Step-by-step explanation:

720-120-100-65-60=375

x is slightly bigger than 120 so I made it 125

and 2x is huge so it was obviously the remainder which is 250

This graph shows how the total number of appetizer recipes Jonathan knows depends on the number of weeks he attends Appetizer recipes Jonathan knows Number of appellzer recipes Number of weeks Write the constant of variation of the above graph in the empty box. Answer: appetizers per week.​

Answers

you didn’t attatxh a graph


Given a set of data with mean of 12 and variance of 84. When each of the data is added with p and multiply with q, the new mean is 51 and the new variance is 756. Find the value of p and of q.​

Answers

Applying statistical concepts, it is found that the values are:

p = -11.37q = 81

When a constant is added to each data in a variable:

The mean is incremented by this constant.The variance remains constant.

When a constant is multiplied to each data in a variable:

The mean is multiplied by this constant.The variance is multiplied by the square of this constant

Hence, mean of 12, added with p and multiplied with q, for a mean of 51:

[tex](12 + p)q = 51[/tex]

Variance of 84, after the operations, 756:

[tex]84\sqrt{q} =756[/tex]

[tex]\sqrt{q} = \frac{756}{84}[/tex]

[tex]\sqrt{q} = 9[/tex]

[tex](\sqrt{q})^2 = 9^2[/tex]

[tex]q = 81[/tex]

For p:

[tex](12 + p)q = 51[/tex]

[tex](12 + p)81 = 51[/tex]

[tex]12 + p = \frac{51}{81}[/tex]

[tex]12 + p = 0.63[/tex]

[tex]p = -11.37[/tex]

A similar problem is given at https://brainly.com/question/24097242

EMERGENCY!! PLEASE HELP ME IMMEDIATLEY PLEASE!!!PLEASE HELP MEEEE!!!!

Answers

Answer: x=-5

The line is only at one x-value. The ine x- aloe the lien is at is -5. So, the equation is x=-5.

There are 52 cards in a deck. If there are 4 suits with each having a jack, king, and queen, what is the probability of picking out a jack, king, or queen from the deck?

Answers

In a deck of 52 cards there are 4 Kings, 4 Queens and 4 jacks. So probability of drawing a good card is (4+4+4)/52 = 12/52 = 3/13.

ANSWER: 3/13

PLEASE HELP ME!! Find the unit rate of y= -4x. Explain how you came up with the answer.

Answers

Answer:

The unit rate is -4

Step-by-step explanation:

For each increase of 1 unit in x there is a change of -4 in y

An Uber driver charges a flat fee of $5.50, plus $1.50 per mile. Which of the following equations
represents the total cost y of a ride that is x miles long.

Answers

Answer:

y = 1.50x + 5.50

Step-by-step explanation:

Solve for x.
X-2=7+x

Answers

Answer:

no solutions

Step-by-step explanation:

x-2=7+x

Subtract x from each side

x-2-x = x+7-x

-2 =7

This is never true so there are no solutions

Write the equation for the line that goes through point (, ) with slope = −2

Answers

slope = −2

Once you know the slope of the line, plug it in for m in y = mx +

Step-by-step explanation:

2x=1.6-1.2 what is x?

Answers

Answer:

0.2

Step-by-step explanation:

First you need to do 1.6-1.2 which is 0.4 so now you know 2x=0.4 you need to divide 0.4 by 2 which is 0.2 hope this helps

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