I need help on 25 please help none of my family members understand this part of math I have no older siblings so I am on my own when it comes to math this must be done this evening. Please I beg you someone please help me I’m desperate. Also please explain how you got to the answer .

I Need Help On 25 Please Help None Of My Family Members Understand This Part Of Math I Have No Older

Answers

Answer 1

Answer:

A=2

Step-by-step explanation:

6a+18a=6a+10a+16 (cancel equal terms)

18a=10a+16 (move variable to left)

18a-100a=16 (Collect like terms)

8a=16 (Divide both sides)

Hope This Helps :)

Answer 2

A = 2

Answer:

Step by step solution :

STEP

1

:

Equation at the end of step 1

(6a • (a + 3)) - (2a • (3a + 5) + 16) = 0

STEP

2

:

Equation at the end of step 2

6a • (a + 3) - (6a2 + 10a + 16) = 0

STEP

3

:

STEP

4

:

Pulling out like terms

4.1 Pull out like factors :

8a - 16 = 8 • (a - 2)

Equation at the end of step

4

:

8 • (a - 2) = 0

STEP

5

:

Equations which are never true:

5.1 Solve : 8 = 0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

5.2 Solve : a-2 = 0

Add 2 to both sides of the equation :

a = 2

One solution was found :

a = 2


Related Questions

Question, what is the best Lofi song to listen to when studying?..

Answers

Answer:

boomerang by jojo siwa lol

Step-by-step explanation:

Answer:

Phonky town or Phonk music

Step-by-step explanation:

complex numbers

simplify.

\left(\sqrt{-5}+2\sqrt{20}\right)\left(-\sqrt{-5}\right)

Answers

Answer:

-5+ 20i

Step-by-step explanation:

just distribute: [tex](\sqrt{-5})(2\sqrt{20}+\sqrt{-5})[/tex]---> [tex](2\sqrt{-100}) -5[/tex] and because 100 is the perfect square of 10 you get -5+20i

What percent of 72 is 9?

18%

1 1/4%

12 1/2%

125%

Answers

the only reasonable answer would be 12 1/2 because 10 percent of 72 is 7.2 and there's no other closer one.

Answer:

The answer is c, 12 1/2% for K12

help asap! brainlist will be given!! (geometry)

Answers

Answer:

Step-by-step explanation:

smallest: 21

medium: 72

Large: 87

Triangles always add up to 180. Subtract the 87 and 21 from the 180 and you get the missing size.

Have a good day

85% of £30? I really need help homework is due tomorrow

Answers

Answer:

$25.50

Step-by-step explanation:

85% can be written as 0.85

Therefore just multiply it by 0.85 times 30 and you'll get $25.50 dollars.

5.(11x* +34x° - 534x² + 454x – 45)+(x² + 4x – 45)

Answers

The answer is -2669x^2 + 2499x- 270

pls help me with this problem

Answers

Answer:

y = total amount of money in Maria’s savings account.

x= number of days.

you are given the y-intercept (12) and the slope of the equation ( $2/ 1day ).

thus, c = 12

m = 2

substitute these values into slope–intercept form,

y = mx + c

y = 2x + 12

hope this helps you!

-s.

A cube with a volume of 75 cm³ is dilated by a factor of 5. What is the volume of the dilated cube? Enter your answer in the box. Cm³.

Answers

Using the concept of dilation the volume of the dilated cube when dilated by a factor of 5 is 9375 cm³.

What is dilation?

Dilation means the changing of the size of the object without changing the shape. The size of the object may be increased or decreased based on the scale factor.

Given

A cube with a volume of 75 cm³ is dilated by a factor of 5.

The edge of the cube before dilation

Edge³ = 75

Edge   = 4.217

The edge after dilation will be

Edge = 5 x 4.217

Edge = 21.08

The volume of the dilate cube will be

Volume = ( Dilated Edge)³

Volume = 9375

The volume of the dilated cube is 9375 cm³.

More about the dilation link is given below.

https://brainly.com/question/8652140

I need help on this, will someone try and help me out? PLEASE

Answers

step 1.) Multiply both sides of the equation by -6

step 2.) Sum the equations vertically to eliminate at least one variable

step 3.) Divide both sides of the equation by

step 4.) Substitute the given value of into the equation x - 2y = 10

step 5.) Solve the equation for x

step 6.) The possible solution of the system is the ordered pair (x , y)

step 7.) Check if the given ordered pair is the solution of the system of equations

step 8.) Simplify the equalities

step 9.) Since all of the equalities are true, the ordered pair is the solution of the system


So your answer would end up being (40/13 , -45/13) !! Hope that helps you out :D !!

Answer:

x=4 y=-3

Step-by-step explanation:

I will solve your system by substitution.

(You can also solve this system by elimination.)

x−2y=10 ; 6x+3y=15

Step: Solve x −2y= 10for x:

x − 2y + 2y = 10 + 2y (Add 2y to both sides)

x=2y+10

Step: Substitute 2y+10 forx in 6x+3y=15:

6x+3y=15

6x+3y=156(2y+10)+3y=15

15y+60=15 (Simplify both sides of the equation)

15y+60+−60=15+−60 (Add -60 to both sides)

15y=−45

15y/15=−45/15(Divide both sides by 15)

y=−3

Step: Substitute −3 for y inx=2y+10:

x=2y+10

x=(2)(−3)+10

x=4(Simplify both sides of the equation)

Answer:

x=4 and y=−3

Solve and express the solution set in simplest form . 8x-2/9 = 2/1

Answers

Step-by-step explanation:

I hope it will help you!!

Suppose your friend's parents invest $20,000 in an account paying 6% compounded annually. What will the balance be after 5 years?

Answers

Step-by-step explanation:

if you invest $20,000 with 6% compounded interest annually over the span of 5 years the interest would be $6,765 with a total of $26,765

A spinner is divided into 12 identical sectors and labeled 1 through 12. How many spins are expected for a multiple of 5 to be spun 22 times? Select from the drop-down menu to correctly complete the sentence. The spinner is expected to have to spin approximately Choose... times for a multiple of 5 to be spun 22 times

1. 68
2. 88
3. 110
4. 132

Answers

Using the binomial distribution, it is found that the spinner is expected to have to spin approximately 132 times for a multiple of 5 to be spun 22 times, hence option 4 is correct.

What is the binomial probability distribution?

It is the probability of exactly x successes on n repeated trials, with p probability of a success on each trial.

The expected number of trials until q successes is:

[tex]E_f(X) = \frac{q}{p}[/tex]

In this problem:

We want 22 successes, hence q = 22.2 out of 12 sections(5 and 10) are multiples of 5, hence p = 1/6.

Then:

[tex]E_f(X) = \frac{q}{p} = \frac{22}{\frac{1}{6}} = 22 \times 6 = 132[/tex]

Hence option 4 is correct.

More can be learned about the binomial distribution at https://brainly.com/question/14424710

Answer:

132

Step-by-step explanation: I took the test

it takes me 12 minutes to run 2 kilometers. how long will it take me to run 10000 meters

Answers

Answer:

60 minutes

Step-By-Step Explanation:

1. 12/2= 6 (6 minutes per kilometer)

2. 10000/1000= 10 (10000m is 10km)

3. 10*6= 60min

If this helped, please consider picking this answer as the Brainliest Answer. Thank you!

Answer:

60 minutes or 1 hour

Step-by-step explanation:

Time taken to cover the distance of 2 km = 12 minutes

10000m = 10km

Then time taken to cover the distance of 10 km = 5 x 12 = 60 minutes

I have multiplied 12 with 5 because if we multiply 2km with 5 we will get 10km. So, hope you understood my explanation. If not ask me your doubt in comment.

what is 3/5 divided by 7/8

Answers

Answer:

24/35

Step-by-step explanation:

3/5÷7/8

The 7/8 changes to 8/7 because of the division

i.e 3/5×8/7

which is 24/35.

[tex] \frac{24}{35} [/tex]

Just flip

Vrite your definition of square numbers. Square numbers:

Answers

Answer:

Square numbers are numbers that have been multiplied by themselves.

Find the quotient-you must show your thinking to support your answer.
-8 divided by (-2/3)

Answers

When you divide fractions you need to flip.
-8/1 x -3/2
Negative times negative is positive
24/2
12 is your answer

Answer:

12 (i think)

Step-by-step explanation

What I did is that I made negative 8 (8/1) and switched 2/3 to 3/2 because it's division. I then cross-canceled to get 4/1 and 3/1. After that, I multiplied and got 12/1, which is equal to 12.

Help!!! Use 1st and 2nd differences to determine if the following table of values is linear, quadratic or neither.

Answers

Answer:

This would be QUADRATIC

PLEASE HELP DUE TODAY​

Answers

Answer:

3.

A. Library (2, 3)

B. Park (8, 2)

C. Market (3, 7)

D. Rec Center (4, 10)

E. Pool (6, 6)

F. Movie Theater (9, 9)

G. Ice Cream Shop (5, 4)

4. A, C, D (and possibly G - see notes below in step-by-step)

Step-by-step explanation:

3.

For each coordinate point (x, y), the first number is the x-coordinate (along the x-axis) and the second number is the y-coordinate (up the y-axis).  

A. Library (2, 3)

B. Park (8, 2)

C. Market (3, 7)

D. Rec Center (4, 10)

E. Pool (6, 6)

F. Movie Theater (9, 9)

G. Ice Cream Shop (5, 4)

4.

True statements: A, C, D

(I don't know it statement G is correct as the text is half missing.

If it says "Point C is 1 unit left and 2 units up from point D" then it is true.

If it says anything else, it is not true

Answer:

Step-by-step explanation:

3.

A. Library (2,3)

B. Park (8,2)

C. Market (3,7)

D. Rec Center (4,10)

E. Pool (6,6)

F. Movie Theater (9,9)

G. Ice Cream Shop (5,4)

4.

A - correct

B - incorrect

C - correct

D - correct

E - incorrect

F - incorrect

Hope this helps!

pls help i cant think of the answer rn

Answers

Domain: (-inf,inf)
Range: [-16,inf)

Please like if correct and brainiest

HELP ME ON THIS QUESTION

Answers

Answer:

168

Step-by-step explanation:

(11 +17) ×12 /2

28×12 /2

=168

all about formule

Answer:

C.  168ft²

Step-by-step explanation:

area: S = a + b /2 × h

S = 11 + 17 / 2 × 12

S = 28/2 × 12

S = 14 × 12

S = 168

Choose all of the ordered pairs that make the equation true.

y=3x+2

Answers

What are the answers

Yusuf made note of all the bicycles and cars he could see parked or locked on

a certain city block. All the cars had exactly four wheels, and all the bicycles

had exactly two wheels. How many wheels were on the block if there were 13

bicycles and 12 cars? How many wheels were on the block if there were x

bicycles and y cars?

Answers

Answer:

74 wheels

Step-by-step explanation:

there would be 74 wheels because 13 * 2 + 12 * 4 = 74

Tell whether the angels are adjacent or vertical. Then find the value of x.

(please show how you solved the problem!)

Answers

Answer:

Angles: adjacent

x = 18

Step-by-step explanation:

Adjacent Angles: angles that border each other to the left/right

Vertical Angles: opposite set of angles that are congruent

Given these definitions, these angles are not only adjacent, but also right angles. Right angles add to 90°.

Thus, 3x + 2x = 90

Step 1: Combine like terms.

[tex]3x + 2x = 90[/tex] [tex]5x = 90[/tex]

Step 2: Divide both sides by 5.

5x ÷ 5 = 90 ÷ 5x = 18

Therefore, the answer is adjacent and x = 18.

Solve for all possible values of x. square root of the quantity x minus 8 end quantity minus 3 equals 1 x = −4 x = 8 x = 12 x = 24

Answers

Answer:

Hello i was going to answer this but someone else answered it and i didnt want to write that much lol.

Step-by-step explanation:

https://brainly.com/question/13457391 hope it helps

What is the effect of removing the outlier 11 from the following data set? (1 point)

{11, 85, 87, 88, 91, 91, 92, 93, 95}

A The mean would increase.
B The median would decrease.
C The interquartile range would increase.
D The median of the lower quartile would stay the same.

Answers

Answer:

A The mean would increase.

Step-by-step explanation:

mean = sum of numbers ÷ how many numbers there are

the mean with the outlier 11:

(11 + 85 + 87 + 88 + 91 + 91 + 92 + 93 + 95) ÷ 9 = 81.4

the mean when removing the outlier 11:

(85 + 87 + 88 + 91 + 91 + 92 + 93 + 95) ÷ 8 = 90.25

the mean has now increased

At 3:30 p. M. , Berto’s train was 34 miles past the egg farm, traveling at an average speed of 85 miles per hour. At the same time on a nearby track, Eduardo’s train was traveling at an average speed of 110 miles per hour and had 12 miles to go before it reached the egg farm. To the nearest hundredth of an hour, after how much time will the trains meet up? 0. 11 hours 0. 25 hours 0. 88 hours 1. 84 hours.

Answers

Answer:

1.84 hours

Step-by-step explanation:

trust me its the right answer

20x - 15y + 6 What is the variables? After this one I got one more answer so please answer quickly!

Answers

Answer:

x and y

Step-by-step explanation:

The variables are x and y

Hope this helps!

PLEASE HELP I WILL GIVE BRAINLIEST ITS URGENT!
In a right triangle ΔABC, the length of leg AC = 5 ft and the hypotenuse AB = 13 ft. Find:
The length of the angle bisector of angle A

Answers

i think the answer is 2.6 ‍♀️

Answer:

∠A is (5/3)√13

Step-by-step explanation:

The cosine of ∠A is [tex]\frac{AC}{AB}[/tex]  = [tex]\frac{5}{13}[/tex]

The cosine of half of ∠A is given by the half-angle formula:

cos(A/2) = √((1 +cos(A))/2) = √((1 + 5/13)/2) = √(9/13) = 3/√13

The length of the segment b is found from ...

cos(A/2) = 5/b   [adjacent side/hypotenuse]

 ∠ A = 5/cos(A/2) = 5/(3/√13)

∠ A = (5/3)√13

If Needed in decimal form : 6.01

[RevyBreeze]

What is the difference of 4 3/4 and 4 1/4 in inches?

Answers

Answer:

2/4 is answer

Step-by-step explanation:

got it for u

Write an equation the describes the line passing through point (0,7) with slope - 7/3

Answers

Answer:

[tex]y=\frac{7}{3}x+7[/tex]

Step-by-step explanation:

[tex]y=mx+b\\\\y=\frac{7}{3}x+b\\ \\7=\frac{7}{3}(0)+b\\ \\7=b\\\\y=\frac{7}{3}x+7[/tex]

For these kinds of problems, the point-slope formula comes in handy.

The point-slope form (y - y1 = m(x - x1) +b) uses the slope and a point given to find the y-intercept, or in this case, the equation of the line.

First, we plug the known #'s into the equation, then solve.

y - 7 = -7/3( x -0)

y - 7 = -7/3x

   +7        +7

y = -7/3x +7

Therefore, the equation of the line is: y = -7/3x + 7

Hope this helps!

Other Questions
The base of the pyramid is a square, with edges of 115 feet. The height of each lateral face is approximately 91.4 feet. How much glass was needed to construct the sides of the pyramid?5,255.5 square feet15,766.5 square feet42,044 square feet21,022 square feet circle the expressions that give the same product as 5 x 3/7 Making Sentencesnot least than eight words1.dignity-2.revelry-3.acknowledged-4.fortune- In which sections of your organizer should the outline be located?a. HeadingC. Vocabularyb.Topicd.None of thesePlease select the best answer from the choices provided. B The condition of chest pain that accompanies physical activity or exercise in those individuals with heart disease is best described by the term: Using the map, what is the name for the region shown? How can the reader best interpret the theme of a story? Compare and contrast the Earth, the sun, and the Moon. Include information about rotation and revolution, tides and moon phases. Cortical consumption is all of the following except negative impact smoking has on your lungs Ruby, a seventeen-year-old, purchases a car from Smitz Used Auto Sales and agrees to pay for it over a period of twenty-four months. Ruby makes the payments for four months but then decides the car payment is too much for her limited budget. Ruby tells Smitz that she wants to stop making payments and that she wants out of the contract completely. The contract between Ruby and Smitz can be canceled by: Find the x - and y -intercepts of the graph of the linear equation -x+8y=4 .The x -intercept is .The y -intercept is . please help me take this pleaseee write a short note on the beauty of the village please give the answer fast A corporation must write ________ that set out the purpose of the business and how it is to be governed. Its algebra 2 step equation it is p/9 + 89 = -103 las ballenas nadan rapido?porfa respondan :( a line drawn to represent the inequality y>x-1 would be unbroken or broken? 10. What are the products of a neutralization reaction?an acid and a basea salt and watera salt and an acidwater and a base Which artifact is most likely to have been made by American Indians of the Plains?A. gift basketB. flowerpotC. patchwork skirtD. leather bag