math question please help

Math Question Please Help

Answers

Answer 1

Answer:

3

Step-by-step explanation:

Answer 2

Answer:

3

Step-by-step explanation:

Hello There!

First things first, we should find the rate of change / slope

given two points we can find the slope by using the slope formula which is

(let m be slope)

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

To find the slope all we have to do is plug in the points

(1,5),(2,10)

remember the first numbers in an ordered pair are the x values and the second numbers are the y values

we also plug in the points of the second ordered pair first so

[tex]m=\frac{10-5}{2-1} \\10-5=5\\2-1=1\\m=\frac{5}{1} or5[/tex]

Knowing the slope we can create an equation to find the x value (a)

y=5x

given the y value we plug in y and solve for x

15=5x

divide each side by 5

15/5=3

5x/5=x

we're left with

x=3

so we can conclude when y =15 x = 3 therefore 3 is your answer


Related Questions

BRAINLIEST GUARANTEED. Please Answer and show work. I'm not sure if it's correct though.

Answers

Answer:

They all look right but i'm not sure about the last one?

Step-by-step explanation:

Answer:

A) False

B) True

C) True

D) False Solution is actually (-3, -3)

work below

Note: Used Elimination Method

Multiply the first equation by -2,and multiply the second equation by 1.

−2(−2x+y=3)

1(3x+2y=−15)

Becomes:

4x−2y=−6

3x+2y=−15

Add these equations to eliminate y:

7x=−21

Then we solve 7x = −21 for x:

7x = −21

7         7

(we Divide both sides by 7)

x=−3

Now that we've found x let's put it back in to solve for y.

Put down an original equation:

−2x+y=3

Substitute−3 for x in−2x+y=3:

(−2)(−3)+y=3

y+6=3(Simplify both sides of the equation)

y+6+−6=3+−6(Add -6 to both sides)

y= −3

Solution

(-3, -3)

A dance studio charges $12 per
dance class. The studio is offering a
I
*15% discount if you pay for a set of 5
classes now. How much does it cost to
buy 5 classes with this offer?

Answers

Answer:

you will need to subtract 15% from $12 and get 10.20 now times that by 5 and you will get $51.

Find the circumstance of a circle with a diameter of 24 cm.

Answers

C=D(3.14)

C=24(3.14)

C=75.36

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hope it helps

What is the constant in this expression
4+8m+x

Answers

4 is the contestant in the expression

A lake near the Arctic Circle is covered by a 2-meter-thick sheet of ice during the cold winter months. When spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. After 3 weeks, the sheet is only 1.25, point, 25 meters thick.
Let y represent the ice sheet's thickness (in meters) after x weeks.
Which of the following information about the graph of the relationship is given?
Choose 1 answer:

(Choice A)
A
Slope and xxx-intercept

(Choice B)
B
Slope and y-intercept

(Choice C)
C
Slope and a point that is not an intercept

(Choice D)
D
x-intercept and y-intercept

(Choice E)
E
y-intercept and a point that is not an intercept

(Choice F)
F
Two points that are not intercepts

Answers

I think is:
D because i have that answer but I am not really short.

solve for y.
5x + 4 = -4y​

Answers

Answer:

5x−4=y 5 x - 4 = y . Add 4 to both sides of the equation. Divide each term by 5 and simplify. Divide each term in 5x=y+4 5 x = y + 4 by 5 5 .

Here's the answer I hope this helps you

Step-by-step explanation:

Please help!!!!!!!!!!!!

Answers

Answer:

Step-by-step explanation:

2 1/5 is equivalent to 0.022.  Yes, 0.0215 is less than 0.022.

This is clearer if you write the two values in a column:

0.0220  (larger than 0.0215)

0.0215   (smaller than 0.0220)

A variable needs to be eliminated to solve the system of equations below. Choose the
correct first step.
-3x - 9y = 36
X - 9y = 12

Answers

Two different things u can do
Substitution:
X-9y=12
+9y +9y
X=9y+12

-3(9y+12)+9y=36
-27y-36+9y=36
+36 +36
-18y = 72
/-18 /-18
Y = -4


Or whatever this other I’ve is called

-3x-9y=36
-1(X-9y)=(12)-1

-3x-9y=36
-x+9y=-12

-4x=24
X= -6

Select the correct answer from each drop-down menu.
The edge of a cube is 4 inches.
The area of a cross section perpendicular to one face is
square inches, and its perimeter is
inches

Answers

Answer:

Sketch of a cube with side = 4 in as shown.

The shaded area is perpendicular to the right and left vertical faces of the cube, so the cross section is a square with each side equal to 4 in.

The area of the cross section is

4*4 = 16 in²

The perimeter of the cross section is

4+4+4+4 = 16 in.

Answer:

16 and 16

Step-by-step explanation:

Write in equation in slope form of the line shown

Answers

Answer:

y=2x-5

Step-by-step explanation:

Slope intercept form is y=mx+b, with m being the slope and b being the y-intercept.

Slope is found through (y2-y1)/(x2-x1) and when the values are plugged in you get (-3-1)/(1-3) which equals -4/-2 or 2.

y=2x+b

Since b is the y-intercept, you plug in the value of the point where the line crosses over the y axis. In this case, that value is -5, so you get y=2x-5.

what is the mad of this data set? 3,6,6,8,11,15,16

Answers

Answer:

4.0408163265306

Step-by-step explanation:

PLS HELP I WILL POSSIBLY MARK YOU BRAINLESS and rate u 5 stars!!​

Answers

Perimeter is the length of the border. The best way to find it here is to split the figure up into a semicircle and a trapezoid.

The radius of the semicircle is 9 in. so its perimeter is 2pir/2 = 9pi in.

The perimeter of the trapezoid can be found by adding the lengths of all sides. The bottom side is 2 times the radius of the semicircle, 18 inches. Add this to the other lengths: 5 in, 12 in, 5 in.

The total perimeter is then 40 + 9pi.

Which point is located at (2, 3)

Answers

Answer: C

Step-by-step explanation:

Take your points (2,3)

Start with 2

Go over to the right 2 times

Now take 3

and go up 3 times

You will land on C

Answer:

C

Step-by-step explanation:

A = (3,2)

B = (2,2)

C = (2,3)

D = (3,3)

get this correct for juice wrld

Answers

Answer:

juice wrld dosent like math

Step-by-step explanation:

PLEASE HELP !!!!!!!
(Answer is not -3)

Answers

Answer:

Look below.

Step-by-step explanation:

K(x)=x^2 isnt graphed but P(x)=x^2+n is. We could use this information to figure out what n is. In a quadratic function we always have the same points unless we are transforming it.

X   Y  

2   4

1    1

0   0

-1    1

-2   4

If we compare what the points were in the parent function to what is shown now we could see that the graph went down 6. From this information we can conclude that n must be -6.

Plzz help mehjDutch hchch h

Answers

Answer:

See below

Step-by-step explanation:

Given the data set of 15 where:

Mean = 7Median = 6Mode = 5The minimum is 1 and the maximum is 10

As per given we conclude

The set will have 7 numbers before 6 and 7 numbers afterSum of 15 numbers is 15*7 = 105The most used number is 5

a) Possible set is:

1, 5, 5, 5, 5, 5, 5, 6, 9, 9, 10, 10, 10, 10, 10

b) Add number 20, the set will be:

1, 5, 5, 5, 5, 5, 5, 6, 9, 9, 10, 10, 10, 10, 10, 20

The mean is different as we have now more numbers with different sum:

(105 + 20)/(15 + 1) = 125/16 = 7.8125

The median is different now and moves to the right as 20 added to the far right:

(6 + 9)/2 = 7.5

The mode stays same as still most used number is 5:

5

SOLVE THESE TWO FOR BRAINLY PLSSSS!!!!!!!!

Answers

Answer: 1) D

2) A

Step-by-step explanation: plz mark me brainliest

Answer:

1) C) 2) B)

Step-by-step explanation:

First one is just times them together get 12root(a^2b^2) = 12ab.

Second question, you use equation 1 to minus equation 2 get 2x = 6, then x = 3, then substitute it into either equation, for example the first one get -7*3 +  5y = 24, then solve for y, can get y = 9, so B) is correct answer.

If it is helpful, plz give me Brainliest.

What is 2 x 4 x 5 x 7 x 4

Answers

Answer:

1120 is your answer

Step-by-step explanation:

2 x 4 x 5 x 7 x 4

8×5×28

40×28

1120

Answer:

1120

Step-by-step explanation:

2 x 4 x 5 x 7 x 4

8×5×28

40×28

1120

What is the median for the following set of data? 2, 3, 6, 8, 9, 10, 11 7 8 10 11

Answers

8 :)

Step-by-step explanation:

In 2004 kyle was 8 years old . In 2006 kyle was was four year older than his cousin albert. a.how old was albert in 2004. b. in what year was albert born​

Answers

Answer:

Albert was born in the year 2000!

Step-by-step explanation:

2006 Kyle is 10

10 - 4 = 6

So, Albert was 6 years old in 2006

6 - 6 = 0

2006 - 6 = 2000

Kyle was born in the year 2000.

Answer:

A) 4 years old

B) 2000

Step-by-step explanation:

A) 2004 Kyle was 8 years old. Two years pass which makes Kyle 10. Kyle is 4 years older than his cousin 10-4 equal 6. Albert was 6 in 2006. 6-2 equal 4

B) Albert is 6 (2006) which means he was born in 2000.

15,650 mm= _______ cm

what goes in the blank?
how do I show my work?
correct=brainliest

Answers

1,565 cm is the answer and belongs in the blank! :)

Gavin and his three friends

Answers

there are 4 people there

Answer:

more info

Step-by-step explanation:

4. The balance in Tom's account was
$4,567.02. He wrote checks that totaled
$3,240.04 and deposits that totaled
$2,451.30. What is the balance now?

Answers

Answer:

His balance is $3778.28


Solve for x.
x2 + 6 = 10

A)x = +1

B)X = 12

C)x = +3

D)X = +4

Answers

Answer:

x = ± 2

Step-by-step explanation:

x² + 6 = 10

x² = 4

x = [tex]\sqrt{4}[/tex]

x = ±2

Answer:

the answer is 2.... what in the works the answer isn't on there

a parallelogram has an area of 288 ft squared. If the base of the parallelogram is 24 ft, what is the height of the parallelogram​

Answers

Answer:H=12Ft

Base:24

Area:288

A=bh

h=A/b=288/24=12ft

please help i’ll give brainless

Answers

Answer:

1. 16

2. 50

3. 24

4. 64

(Relative frequency) Attachment. WILL MARK BRAINLIEST AND 5 STARS!

Answers

It is 32 percent.

Because the total number of students is 145 and the amount that enjoys the outdoors is 47. 47/145=32%

Find the circumference and area of the circle to the nearest hundredth. Use 3.14 for π. Round to the nearest hundredth if necessary.

56 is the cm.

Answers

Answer:

56÷2=28

Circumference=2×3.142×r

c= 2×3.142×28=175.952

hundredth =175.95cm

Area=3.142×r^2

A= 3.142×28^2=2463.328

hundredth =2463.33cm^2

What are some fractions equivalent to -1/4

Answers

Answer:

-2/8, -4/16, -8/24

Step-by-step explanation:

Answer:

-2/8

-4/16

-8/32

-16/64

-25/100

help please!
- Write a recursive formula for a an =12+(n−1)10.

Answers

Answer:

12/(n-1)=10/(n+3). 12n−1=10n+3 12 n - 1 = 10 n + 3

Step-by-step explanation:

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