Multiple Choice
Which of the following is a solution to the equation y=3x – 1?

A. (4,1)
B. (2.5)
C. (4,3)
D. (0,-3)

Answers

Answer 1

Answer:

B: (2,5)

Step-by-step explanation:

y=3x-1

(5)=3(2)-1

5=6-1

5=5 (correct)

Answer 2

Answer:

hola necesito puntos, solo dejame comentar

Step-by-step explanation:


Related Questions

Can someone explain to me
How 4x+3y=15 ? How did we get the 15?

Answers

4x/4=15/4+3y/4 Divide each term
Cancel the common factor of 4
Divide by 1

Please find attached photograph for the solution to your question

50 = -1/3b + 20

What is b?

Answers

[tex]50 = - \frac{1}{3} b + 20 \\ 50 - 20 = - \frac{1}{3} b \\ 30 = - \frac{1}{3} b \\ 30 \times 3 = - 1b \\ 90 = - 1b \\ \frac{90}{ - 1} = b \\ b = - 90[/tex]

A rectangular prism has a length of 14in, a height of 18in, and a width of 17in. What is
its volume, in cubic in?

Answers

Answer:

4284in

Step-by-step explanation:

Because 14*18*17 is 4284

The rectangle has an area….

Answers

Answer:

5.5193237 times 10 to the power of -10

Step-by-step explanation:

To solve you just need to divided the area by the length or width the question has provided.  Please note I am in 7th grade.  

what is the midpoint of (5,-3) and (-1,-7) .

Answers

Your answer would be (2,-5)

Which is an equation of the line containing (1, –3) and (7, 15)?

y = 3x – 10


y = 3x


y = 3x – 6


y = –3x + 8

Answers

Answer:

y = 3x - 6

Step-by-step explanation:

(1, -3) (7, 15)

Step 1. Find the slope

Slope = 3

Step 2. Create the equation of the slope then use a point and plug it in as terms of x and y with a y-intercept at the end

y = 3x + b

(15) = 3(7) + b

15 = 21 + b

15 - 21 = b

b = -6

Thus, the equation of the line is y = 3x - 6

Does the graph represent a function? Why or why not?​

Answers

Answer:

Yes

Step-by-step explanation:

Because any vertical line drawn doesn't meet the graph at two points.

So this concludes that there is a single output for any input. Which is the basic requirement for a function

en el supermecado hay promociones de 2 refrescos a $3. cuantos me cuesta llevar el de los 37 chicos de mi clase y el mío

Answers

Answer:57

Step-by-step explanation:

In laissez-faire economics, what is the role of the government in the economy?

Answers

Answer:

In a laissez-faire economy, the only role of the government is to prevent any coercion against individuals.

Step-by-step explanation:

HOPE IT HELP

hey i need help with question 3 i put 81.5% but i’ve been told it’s been wrong ?

Answers

68% because it’s between them

6. A linear function f(x) contains the coordinates (-9, 4) and (6,4). Joy says f(x) is a horizontal
line, and Lu says f(x) is a vertical line. Which student correctly described the function?
Explain.

Answers

Answer: Horizontal Line

Step-by-step explanation:

Joy is correct. This is a horizontal line. It has the same y coordinates so it will be a horizontal line.

Joy is saying correct by saying it is a horizontal line.

What is coordinates?

Coordinates are a set of values which helps to show the exact position of a point in the coordinate plane.

Given:

coordinates (-9, 4) and (6,4)

If we plot these point on the graph it will have the y- coordinates same for both coordinates.

Also, if the graph have same y- coordinates then the line joining these points are horizontal in nature.

Hence, Joy is saying correct by saying it is a horizontal line.

Learn more about coordinates here:

https://brainly.com/question/28338266

#SPJ5

You are the head of a building department . Your department is making final inspections of two types of new commercial buildings --gas stations and restaurants . Final inspections involve the work of three separate inspectors : a plumbing inspector , an electrical inspector , and a building inspector . The plumbing inspector requires 4 hours to inspect a gas station and 2 hours to inspect a restaurant . The electrical inspector requires 2 hours to inspect a gas station and 6 hours to inspect a restaurant . The building inspector requires 4 hours to inspect a gas station and 6 hours to inspect a restaurant . Considering the time required for other duties , the plumbing inspector has 28 hours a week available for inspections ; the electrical inspector has 30 hours available and the building inspector has 36 hours available . You want to inspect as many commercial buildings as possible each week . Set up this problem as a linear programming problem .​

Answers

Answer:

inspector" (and any subsequent words) was ignored because we limit queries to 32 words.

Step-by-step explanation:

hope this is correct!

please help me on all of them if u can

Answers

Answer:

1) x² + x

2) 2x² - x

3) 4x² + 3x

4) 2x² - 3x

5) 4x - 3x²

6) x + x²

Step-by-step explanation:

A company spent 20% of its annual budget developing a new machine. What fraction of the company’s budget was spent developing the new machine?
A. 1/20
B. 5/15
C. 1/5
D. 3/19

Answers

Answer:

c

Step-by-step explanation:

20/100 can be simplified to 2/10, which can be simplified further to 1/5

What is the midpoint of a line with endpoints (6,5) and (14,7), (Your answer
should be an ordered pair)

Answers

Answer:

Midpoint = (10,6)

Step-by-step explanation:

Using Coordinates: X(6,5) and Y(14,7)

Using the midpoint formula: M = (X1 +Y1)/2, (X2 + Y2)/2

Midpoint of XY = (6 + 14) / 2, (5 + 7) / 2

Midpoint of XY = (20) / 2, (12) / 2

Therefore the midpoint of XY is (10,6)

Can someone help me find m

Answers

Answer:

69 degrees

Step-by-step explanation:

m is a point, if your trying to find lkh, is 69

lkm=111, and jkl=180, so 180-111=jkm

jkm=69

angles that are diagonal from each other are the same degree

lkh=69

hope this helps, if not see me in the commnets

HOPE THIS HELPS, BRAINLIEST PLEASE

Answer:

m < LKH = 69°

Step-by-step explanation:

Given that m < LKM = 111° and that:

<LKM and <LKH are adjacent angles as they share the same vertex, point K, and same ray between them, KL:

Then we can assume that m < LKM and m < LKH are supplementary angles whose sum = 180°.

Therefore, we can establish the following equation:

m < LKM + m < LKH = 180°

111° + m <LKH = 180°

Subtract 111° from both sides to solve for m < LKH:

111° - 111° + m <LKH = 180° - 111°

m < LKH = 69°

Therefore, the measure of < LKH is 69°.

Please mark my answers as the Brainliest if you find my explanations helpful :)

Divide and round to the nearest tenth: 89.05 divided by 0.41

Answers

Answer:

217.2

Step-by-step explanation:

You divide the two numbers. The tenths place is the number after the decimal. The answer without rounding is 217.19(other numbers). 9 raises 1 up to 2 so that's why the answer is 217.2.


Help plz.. it’s due tonight

Answers

The answer is y=5.3 because when you subtract 2.8 from 8.1 you get 5.3

Convert the measurement as indicated

90 in to yards

Answers

Answer: 2.5 yards

Step-by-step explanation: Divide the inches value by 36.    90/36 = 2.5

Find the value of x
A. 180
B. 60
C. 14
D. 35

Answers

Answer:

A

Step-by-step explanation:

THIS IS MY ANSWER MARK ME

X would be “C. 14”.

By the vertical angle theorem, the 60 and the 5x - 10 are congruent and equal. Put them equal to each other and solve for x. You end up with X = 14

Explain how you could buy the total number of points the team has all together

Answers

Answer:

Just count them

Step-by-step explanation:

What is the distance between the points (−3, −5) and (−3, −7) ?




2 units

4 units

12 units

10 units

Answers

Step-by-step explanation:

d = √(x2-x1)²+(y2-y1)²

d = √(-3-(-3))²+(-7-(-5))²

d = √ 0+(-2)²

d = √4

d = 2 units

the temperature dropped 4°c every hour for 5 hours. write an integer that represents the change in temperature

Answers

Answer:

20°C

Step-by-step explanation:

To find the change in temperature, we can multiply the values given.

4 * 5 = 20°C

Best of Luck!

Which rational number has the least value?

Answers

A rational number a/b is said to be in the lowest form or simplest form if a and b have no common factor other than 1. In other words, a rational number ab is said to be in the simplest form, if the HCF of a and b is 1, i.e., a and b are relatively prime.

I need help with factoring trinomals.
Please explain how you got the answer.

Answers

9514 1404 393

Answer:

  (x +6)(3x +4)

Step-by-step explanation:

The usual approach to this is to look for factors of the product 3·24 that have a sum of 22.

  72 = 1·72 = 2·36 = 3·24 = 4·18 = 6·12 = 8·9

Sums of these factor pairs are 73, 38, 27, 22, 18, 17.

Now, you can rewrite the expression splitting the middle term into two parts:

  3x² +4x +18x +24

  x(3x +4) +6(3x +4) . . . . . . factor by grouping

  (x +6)(3x +4) . . . . . . . . . . your factored form

_____

Additional comment

I find this method easiest to explain and to do without error. There are various "X" methods in which you write the product at the top (3·24) and the sum at the bottom (22), then fill in the sides with the factors having that product and sum (4, 18). When the leading coefficient is not 1, there are methods added to this that get you to the correct factors.

One such method is to use the leading coefficient inside parentheses: (3x+4)(3x+18) Then divide that product by the leading coefficient:

  (3x +4)(3x +18)/3 = (3x +4)(x +6).

In some cases, each of the binomials needs to be divided by part of the leading coefficient; not the whole thing, as here.

[tex]\\ \sf\Rrightarrow 3x^2+22x+24[/tex]

Use midterm splitation

[tex]\\ \sf\Rrightarrow 3x^2+18x+4x+24[/tex]

Take 3x and 4 common

[tex]\\ \sf\Rrightarrow 3x(x+6)+4(x+6)[/tex]

Simplify

[tex]\\ \sf\Rrightarrow (3x+4)(x+6)[/tex]

Done!

Help how do you do this?
Solve for X: -3X + 2 + 5X - 3 = 8 + 9 ​

Answers

Answer:

9

Step-by-step explanation:

-3x+2+5x-3=8+9

2x+-1=17

2x=18

so x equals 9

A computer selects a number
X
X
from 4 to 11 randomly and uniformly. Round all answers to 4 decimal places where possible.
What is the distribution of
X
X
?
X
X
~ U(,)
Suppose that the computer randomly picks 35 such numbers. What is the distribution of
¯
x
x
¯
for this selection of numbers.
¯
x
x
¯
~ N(,)
What is the probability that the average of 35 numbers will be less than 7.9?

Answers

Answer:

22.5

Step-by-step explanation:

The required Distribution, selection and probability is X to U(4,11), x to N (7.5, 0.3415) and 0.87932 respectively.  

(a) Distribution of X is uniform distribution  X to U(4,11).


(b) Sample size (n) = 35, distribution of mean would be moderate with value = (4+11)/2 = 7.5

Standard deviation = √ [(11-4)^2/(12*35] = 0.3415
Now
x to N (7.5, 0.3415)

(c) We have to find probability that the average of 35 numbers will be less than 7.9.

P(x < 7.9) = P(x < 7.9; 7.5; 0.3415)
Z = (7.9 -7.5)/0.3415
Z = 1.1713
P(x< 7.9)= P(Z < 1.1713)= 0.87932.

Thus, The required Distribution, selection and probability is X to U(4,11), x to N (7.5, 0.3415) and 0.87932 respectively.  

Learn more about probability here:

brainly.com/question/14290572

#SPJ2

The truth value of the statement ""1+ 1 = 2 if and only if 2 + 3 = 4"" is *

Answers

Answer:

False

Step-by-step explanation:

1+1=2 is clearly true.

2+3=4 is clearly false.

x if and only if y has a value of true if x and y are both true or both false. It is false otherwise.

So, true if and only if false has a value of false, so the answer is [tex]\boxed{false}[/tex]

Diana owns a novelty shop in downtown San Antonio. She ordered a shipment of 48 party hats. Of the 48 hats that she ordered, 25% were blue. How many of the hats are blue?

Answers

Answer:

12

Step-by-step explanation:

48 divided by 2 is 24 which means 48 divided by 4 is 12

(7k -3 ) (k^2 - 2k + 7 )


Please help

Answers

7k^3-3k^2+35k+21

multiply them by using a box

Other Questions
Pliss help meeee helppppo pliss no links ok no links If the strength of the sun's magnetic field decreased from its current level, why would the temperature of sunspots increase? help me plz im failing!!!! Find the distance from roller coaster 1 to the swings please help Rikki got her haircut which cost $16. She gave the stylist a 25% tip. How much was the tip?0/2 12 divided by 478 using compatible numbers and to find two estimates Please help me with number 3 and 5 on average, what percentage of the food we eat on a daily basis comes from carbohydrates? Plzzz help me with this question and I also want working. I will give you brainly. Factorize: xy+6x+3y+18 It costs 4.99 for 2lbs of bacon and 6.99 for 5lbs of bacon.which is a better buy? Tyger buys a car for $3200. He renovates it and eventually sell it for $3800. Work out the percentage increase he sold the car for. he curtain rises on an empty stage. It is late afternoon November, 1945. The rooms are dusty, the curtains in rags. Chairs and tables are overturned.It is early morning, July 1942. The rooms are bare, as before, but they are now clean and orderly.Read the two sets of stage directions in the passage. Then explain how you would set the stage to show that a time shift has occurred if you were the director. What is the first step of performing CPR on infants after you have checked for consciousness and breathing? shake, stroke, or tap the baby immediately call 911 give deep, strong compressions deliver gentle rescue breaths to protect the babys lungs Graph the linear equation 5x-4y < 20 please help me someone helpppppppppppppppppppppppppppppp meeeeeeeeeeeeeeeeeee plsssssssssssssssssssssss there is more but plss help mee (-14)x=+56?????????????????????? Which list orders 3, 2, 5, 1 from least to greatest?1, 2, 3, 51, 3, 2, 53, 1, 2, 55, 2, 1, 3 What are 5 historical facts about the United States?