Math questions plss mark u brainlist

Math Questions Plss Mark U Brainlist

Answers

Answer 1

Answer:

4

Step-by-step explanation:

Hello There!

To find the slope we can use the slope formula

let m = slope

[tex]m = \frac{y_2-y_1}{x_2-x_2}[/tex]

now lets find two points so we can plug the values into the formula

the points chosen is optional but the points i chose were

(5,20) and (15,60)

remember when plugging in the values into the formula we plug in the second ordered pair first so

also remember that the y values go on top and the x values go on the bottom

[tex]m = \frac{60-20}{15-5} \\60-20=40\\15-5=10\\m=\frac{40}{10} or 4[/tex]

So we can conclude that the slope of the line is 4


Related Questions

Question 3 of 5
Which inequality shows the relationship between the plotted points on the
number line?
-3
0
A. -6-3
B. 3 < -6
C. -3-6
O
D. -6>-3



please help me with this i’m crying :(

Answers

I took a look at the picture and the right answer for this question would be A
It’s late & you’re tired. Hang in there. The question isn’t super-clear, so it’s not just you. Your answer is A.

We have -6 and -3 with dots on the number line. -6 is to the left of the -3, so it’s less than -3.

-6 < -3

Get some sleep when you can.

2x + 4 = 2x - 4?
how many solutions are there?

Answers

Solve :    8   =  0

A a non-zero constant never equals zero.

Find the volume. PLZ HELP MEHH I REALLY NEED THHIS ILL MARK BRANILY

Answers

Answer:

300 + 84 = 384

Step-by-step explanation:

i found the volume of each then added it together

Answer:

guy above me is correct

Step-by-step explanation:

Solve the following equation for y, and then identify the slope of the line: 5x + 9y = 8.

Answers

Answer:

equation: y=-5/9(x)+8/9 slope: y=-5/9(x)

Step-by-step explanation:

9y=8-5x

y=(8/9)-(5/9)x

y=-5/9(x)+8/9

Emily runs a hotel. She wants to hold a party in the banquet hall of her hotel. The hall has a size of 120,000 square feet. By fire code the maximum population density of the hall is 0.004 people per square foot. This includes all the people in the banquet hall. What is the maximum number of people that can attend the party if she has it in the banquet hall?

Answers

Answer:

480 People.

Step-by-step explanation:

120,000(0.004) = 480

The functions f(x) and g(x) are given by the following: F(x) = x+5 and g(x) = 3x-1, Find the value of fg(1)

Answers

Answer:

f(x)=x+5

g(x)=3x+5

fg(1)=f(3.1-1)

=f(2)

=2+5

=7Ans

Se necesita instalar el piso de una habitacion de forma rectangular cuyas dimensiones son 7 m por 8 m el piso se cubrira con baldosas cuadradas de 25 cm de lado,que cuestan 20000 el metro cuadrado. ¿ cual es el costo del material para cubrir el piso?

Answers

Answer:

Costo total= $1.120.000

Step-by-step explanation:

Dada la siguiente información:

Se necesita instalar el piso de una habitacion de forma rectangular cuyas dimensiones son 7 m por 8 m.

Costo por m2=  $20.000

Primero debemos calcular el total de metros cuadrados de la habitación:

Totalm2= 7*8= 56m2

Ahora el costo total:

Costo total= 56*20.000

Costo total= $1.120.000

(5x – 3)
a
1170
-b
please help

Answers

Answer: x= 114/5

Step-by-step explanation:

Opposite angles in between parallel lines are equal. Just solve for x. (5x-3)=117  

Please help me!! I hate math

Answers

Answer:

6+7= 13

Step-by-step explanation:

you replace a with 7

I need help quick. Please help I don’t understand.

Answers

The answer would be A

Answer:

C

Step-by-step explanation:

The y-intercept of the line is -4, immediately eliminating D. The two definite points on the graph I could visually confirm were (0,-4) and (1, -1). You had to "rise" 3 units and "run" 1 unit. This is a slope of 3/1 or 3. In y=mx+b form, The equation is f(x)=3x-4 or C.

Please help me! 20 points! You don't have to graph btw!
[Inequalities Review]

Answers

Answer:

7 = n is greater than 9

9=m is less than or equal to 55

Step-by-step explanation:

Answer:

7. −2 < n < 0

8. Not sure about this one

9. m ≤ 55

10. 55 all the way to -40 on the inequalities graph

State the slope and y-intercept of the graph of y = 1/5 x – 7

Answers

Slope: 1/5 y-intercept: -7
Explanation: Slope is y=mx+b; where m is the slope and b is the y-intercept. Even though it’s positive b, it also can be negative (like -7)

What are the coordinates of the vertex for y= x + 71 – 2

Answers

all i got is (3,8) (2,5) and (2,-6)

3 of 10
Several items in a store are on sale. Complete the table with the correct prices.
Original Price
Percent of Discount
Sale Price
$60
20%
$140
65%
40%
$54.60
10%
$10.80
:: $12
!! $48
:: $49
:: $91

Answers

Answer:

1.sale price =$40

2.sale price=$80

3.orginal price=$94.60

4.orginal price=$20.80

mathematics (please helppp)​

Answers

Step-by-step explanation:

all I know is the answer and it's c

Find the equation of the line shown

Answers

Answer: y=2x+3

Step-by-step explanation:

If the sales price of a surfboard is $595 and the sales tax rate is 8%. Which of these represents the amount of the sales tax?

Answers

$595×8/100

=$47.60

$595+$47.60

=642.60

The answer above me !!

solve the system through elimination​

Answers

Answer:

x=3

y=1

Step-by-step explanation:

-2x - 7y = -13

3x + 6y = 15

3(-2x - 7y = -13) = -6x - 21y = -39

2(3x + 6y = 15) = 6x + 12y = 30

-6x - 21y = -39

----------------------  The -6x and 6x cancel out, 12 - 21 is equal to 9, 30 - 39 = -9

6x + 12y = 30

Therefore, you can say that -9y = -9 so y = 1

FInally, plug that back into either one of the original equations:

3x + 6(1) =15

3x = 9

x = 3

help :D .......................

Answers

Answer:

The circunference is represented by the equation is [tex]x^{2}+y^{2}-6\cdot x +4\cdot y +9=0[/tex].

The graph of this function is presented in the attachment.

Step-by-step explanation:

The general equation of the circunferece is defined by the following formula:

[tex]x^{2}+y^{2}+A\cdot x + B\cdot y + C = 0[/tex] (1)

We can determine the value of the coefficients by knowing three distinct points: [tex](x_{1}, y_{1}) = (3,0)[/tex], [tex](x_{2},y_{2}) = (5,-2)[/tex], [tex](x_{3},y_{3}) = (1, -2)[/tex]

The system of linear equations is:

[tex]3\cdot A + C = -9[/tex] (2)

[tex]5\cdot A -2\cdot B + C = -29[/tex] (3)

[tex]A -2\cdot B + C = -5[/tex] (4)

The solution of this system is: [tex]A = -6[/tex], [tex]B = 4[/tex], [tex]C = 9[/tex].

The circunference is represented by the equation is [tex]x^{2}+y^{2}-6\cdot x +4\cdot y +9=0[/tex].

The graph of this function is presented in the attachment.

im sooo confused ???????????

Answers

Answer:

D

Step-by-step explanation:

A file that is 272 megabyte la is being downloaded. If the download is 12.9% complete, how many megabytes have been downloaded? Round your answer to the nearest tenth

Answers

Answer:

35.1 megabytes downloaded (rounded)

Step-by-step explanation:

12.9% = 0.129

272 x 0.129 = 35.088

35.088 rounded to the nearest tenth would be 35.1

how do i get the linear equation of A=−2.3t−7

Answers

I think this is correct !

Jada walks up to a tank of water than can hold up to 10 gallons. When it is active, a drain empties water from the tank at a constant rate. When
Jada first sees the tank, it contains 7 gallons of water. Three minutes later, the tank contains 5 gallons of water.
How many minutes before Jada arrived was the water tank completely full?

Answers

Answer:

4 1/2 minutes

..............

Lamina in the shape of a square expanding regularly reserving its shape , then the
rate of change of its area with respect to its side length when its side length 5 cm
equals​

Answers

Answer:

بتتحل ب therom 4

هتبقي 10

Circle A was translated 3 units to the left and 4 units up to create Circle B. Which rule describes the translation that was applied to Circle A to create Circle B?

Answers

Answer:

[tex]B = (x - 3, y + 4)[/tex]

Step-by-step explanation:

Given

Represent the coordinates of circle A with (x,y)

Translation

Left = 3 units

Up = 4 units

Required

Determine the coordinates of B

When a point (x,y) is translated by h units left, the new point is: (x - h, y)

When a point (x,y) is translated by b units up, the new point is: (x, y + b)

So, when circle A is completely translated to B, the new points of B is:

[tex]B = (x - h, y + b)[/tex]

In this case:

[tex]h = 3\ and\ b = 4[/tex]

So:

[tex]B = (x - 3, y + 4)[/tex]

ab + a - b
when a = 3, and b = 7

Answers

Answer:

17

Step-by-step explanation:

(3 × 7) + 3 - 7

21 + 3 - 7

24 - 7

17

Answer:

17

Step-by-step explanation:

ab + a - b (sub numbers)

(3)(7) + 3 - 7 (multiply)

21 + 3 - 7 (add/subtract left to right)

17

Select all expressions that are equivalent to 6 + 12x.

A. 3(2 + 4x)

B. 3(2 + 6x) + 6x

C. 5(1 + 2x) + 1 + 2x

D. 7(1 + 2x) – 2x – 1

E. 7(1 + 2x) + 10x – 1

Answers

E. 7(1 + 2x) + 10x – 1

Answer:

A, C, D

Step-by-step explanation:

A: 3×2=6

3×4x=12x

C: 5×1=5+1=6

5×2x=10x+2x=12x

D: 7×1=7-1=6

7×2x=14x-2x=12x

PL Z HELP Maria went home with from selling t-shirts at a festival. She would have had more, but she had to pay for her booth. She earned for each t-shirt she sold. How many t-shirts did she sell?


(a) Write an equation to help answer the question above.

Choose the correct form below and fill in the blanks using only 5,10 , and 65 .

(The variable x is used to represent the number of t-shirts.)

_x+_=_

or

_x-_=_


(b) Write an expression to help answer the question above.

Choose the correct form below and fill in the blanks using only 5, 10, and 65 .

_+_

_

or

_-_

_

(c) How many t-shirts did Maria sell?

Answers

Answer:

Step-by-step Answer:

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Find the value of x*
5.
9
16
Х
HELP PLEASE!!

Answers

Answer:

x = 16

Step-by-step explanation:

hypotenuse=  a /sin(α)

= 22.62742

= 16√2

So using this to calculate x:

x = √c2 - a2

= √22.627416997972 - 162

= √256

= 16

Hope this helps you :)

a/4+2=6 it says to solve the equation​

Answers

Answer:

16

Step-by-step explanation:

a/4+2=6 (subtract 2)

a/4 = 4 (multiply by 4)

a=16

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