5(2x + 7) -3x = 7(x+5) one solution, infinitely many, or no solutions?

help I'm on a timed math test this is my last one I have already tried doing it​

Answers

Answer 1

Answer:

Infinite

Step-by-step explanation:

The answer will be 0=0 and that's mean the answers will be infinite


Related Questions

graph the function in the image

Answers

Answer:

The slope is 1.

Step-by-step explanation:

Any time you see x by itself, imagine there is a one behind it.

Please help!!!! With 8 and 9

Answers

Answer:

8. slope: = 1/2

9. equation: y=1/2x

6.Zena needs a salesperson. Sales person anyway is offering his services for an initial $50 in addition to $5 per hour. Sales person B is offering her services for $15 per hour. How many hours will two sales people charge the same amount of money?

Answers

Answer:

5 hours (when salespersons A and B will both charge $75)

please solve this i need this answer ​

Answers

Answer:

GHC

Step-by-step explanation:

Answer:

the co-interior angle of angle AGH is Angle GHC.

Two sides of a triangle measure 8 ft and 12 ft, respectively. The included angle is 65˚. Approximately how long is the third side of the triangle?

Answers

Answer:

Approximately 11 feet.

Step-by-step explanation:

Let the length of the third side of the triangle be represented by x. Applying Cosine rule, we have:

[tex]c^{2}[/tex] = [tex]a^{2}[/tex] + [tex]b^{2}[/tex] - 2abCos C

⇒ [tex]x^{2}[/tex] = [tex]8^{2}[/tex] + [tex]12^{2}[/tex] - 2(8 x 12) Cos[tex]65^{o}[/tex]

       = 64 + 144 - 192 x 0.42262

       = 208 - 81.143

       = 126.857

x = [tex]\sqrt{126.857}[/tex]

  = 11.2631

x ≅ 11

The length of the third side of the triangle is approximately 11 feet.

Please help, thank you if you do

Answers

Answer:

symbolab

Step-by-step explanation:

Answer:

The slope is m=3/5 aka D.

Step-by-step explanation:

Write the equation for the line can somebody help me and show me how to do it

Answers

(NOTE: many questions may ask you to put the equation in a certain format. This answer is assuming you can put it in slope-intercept form.)

Answer:

y= -3x-3

Step-by-step explanation:

1) A handy way to write an equation from a graph is to use the slope-intercept form: y = mx + b. In this format, the "m" represents the slope - or the measure of the steepness of the graph (we'll get more into this in the next step). The "b" represent the y-intercept, or where the point in which the graph hits the y-axis. If you know what the slope and y-intercept is, it is very easy to create an equation!

2) So let's find the slope first. The slope of an equation is represented by [tex]\frac{rise}{run}[/tex] , or the change in the y from each point, going up or down, divided by the change of x, going from left to right. So, knowing this, we can take two points we see the line hit and count the change from the x and y values.

Let's take the points (-1,0) and (0,-3). To find the rise, or the change in y, start from (-1,0) and count how many units it would take vertically to get to (0,-3). If you went down, then be sure to add a negative to the number of units you counted. To find the run, or change in x, do the same and count how many steps it would take horizontally to get to (0,-3) too. If you went left, then be sure to add a negative to the number of units you counted. So, if you did it correctly, you would get -3 as your rise and 1 as your run. Using the [tex]\frac{rise}{run}[/tex] equation, divide -3 by 1 and your slope is -3.

3) Now, let's find the y-intercept. This part is much easier: just look at the graph and find the point where the line hits the y-axis. In this case, it's (0,-3).

4) All you have to do now is plug the slope and y-intercept we found into y = mx + b. So, put the slope in the "m" place and remember to put the y-value of the y-intercept into the "b" place.

This should get you y= -3x - 3 as your answer!

PLEASE HELP GIVING BRAINLY

Answers

Answer:

D.) 2:40

Step-by-step explanation:

36/9 = 4constant rate

From 10 am to 1 pm is 4 hours so 4*4 = 16 gal

16+9 = 25 gal

25 + 4+4= 33 gal

we only need 3 more gallons so it would be 2:40.

HOPE THIS HELPED :)

PLEASE HURRY!!
Mildred classifies the following system of equations.

y = 4x + 3

y = 6x + 1

Select Correct or Not correct for each statement.

Statements:
The system is consistent because the slopes and the y-intercepts are different.
The system is independent because the slopes and the y-intercepts are different.

Answers

The first statement is correct and the second statement is not correct as it is derived from the first statement,

We are given two equations;

y = 4x + 3

y = 6x + 1

From the equation of line in slope intercept form, the formula is;

y = mx + c

where;

m is slope

c is y intercept.

Thus, in the 2 equations given, we can see that the slopes and y-intercepts are different

Now, when two equations have different slopes and different slopes, the system is said to have only one solution and can be said to be consistent.

Now, a system is only said to be independent if it is consistent and has exactly one solution.

This means independency of an equation depends on if it is consistent and has exactly one solution.

Thus, in conclusion, the first statement is correct and the second one is not correct as it is derived from the first statement,

Read more at;  https://brainly.com/question/19282045

Answer:

first correct second wrong

Step-by-step explanation:

Kaylee has $0.90 worth of nickels and dimes. She has a total of 14 nickels and dimes altogether. By following the steps below, determine the number of nickels, x,x, and the number of dimes, y,y, that Kaylee has. You need 3 different solutions.

Answers

Answer:

kaylee has 4 dimes and 10 nickles.

Mutiply 4 by ten that equals 40 then multiply 10 by 5 and get 50

2. in second soution

Nickels are worth 0.05 and dimes are worth 0.10  so if nickes + dimes = 10 and  0.05 *nickles 0.10*dimes = $0.90, then there are 2 nickels and 8 dimes.

Step-by-step explanation:

In a certain Algebra 2 class of 21 students, 6 of them play basketball and 10 of them play baseball. There are 7 students who play neither sport. What is the probability that a student chosen randomly from the class plays both basketball and baseball?

Answers

Answer: look up alaskan pipeline

Step-by-step explanation:

The perimeter of a square Is 176 centimeters. If the square is dilated by a scale factor of 0.75, what is the length of each side of the new square?​

Answers

Answer: The answer is a decimal.

Step-by-step explanation:

The largest cookie ever baked measured a radius if 51 feet. Witch of these is the closest to the area of the cookie

Answers

Answer:

8171.28

Step-by-step explanation:

Area of a circle formula-

A= (pi)(radius^2)

pi= 3.14

to answer THIS question

(3.14) * (51)^2

(3.14) * (2601)

=  8171.28

Pretty simple 1/3(9−6m)+1/4(12m−8)= what?

Answers

Answer: =m+1

Step-by-step explanation:

hope this helped

Answer:

= m + 1

Step-by-step explanation:

3 - 2m + 3m - 2

m + 1

I got the answer wrong on the test, although, I am confused if my teacher made a mistake or am I actually incorrect. Can you help me please

Answers

Answer:

I am so sorry to say that you are the one who made the miatake. Better luck next time!

Can someone please answer this i don't understand anything ​

Answers

Answer:

3.6 cm²

Step-by-step explanation:

It's a trapezium

So area

=(2.4+1.6)/2 ×1.8 cm²

4/2×1.8 cm²

2×1.8 cm²

3.6 cm²

Lucy has a budget for school stationery of 33, but has already spent 22.47 on books and folders. Let p represent the amount that Lucy can spend on other stationery. Write an inequality that shows how much she can spend on other stationery, and solve for p.

Answers

Answer:

The inequality is;

p≤ 10.53

where 10.53 is the highest value she can spend on other stationery

Step-by-step explanation:

Here, we want to write an inequality

The amount she has to spend is 33

This means she can spend less than or equal to this amount

she has spent 22.47 and still has p to spend

Mathematically;

p + 22.47 ≤ 33

p ≤ 33-22.47

p ≤ 10.53

Ed and Maria’s gross monthly income is $3,700 and monthly debt is $2,500. What is their debt-to-income ratio to the nearest percent?
A.
53%
B.
68%
C.
82%
D.
25%

Answers

I am prettty sure it is b

Answer:

The answer is B. 68%

Step-by-step explanation:

the reason I know this is because I took the test and got a 100% on Edmentum so I hope this helps you guys out.

what is 29503.488rounded two decimal places​

Answers

Answer:29503.49

Step-by-step explanation:

Answer:

29503.49

Step-by-step explanation:

since the number in the thousandths place is greater than four, you round the number in the hundredths place up to the number that would come after that. In this case, 8 rounds up to 9

Write an equation of the line passing through point (7,3) that is parallel to line 4x-7y=9

Answers

Answer:

y= 4/7x -1  

Step-by-step explanation:

solve for y first in 4x-7y=9, which becomes y = 4/7x - 9/7, then since its a parallel line the slope stays the same which is 4/7. Then plug into this equation: y =mx+b, in which you plug in the point for the x and y values and you plug in the slope for m, so the equation becomes, 3 = (7)(4/7) + b and now solve for b in which b = -1 and now write the equation using all the corresponding things so the equation becomes: y= 4/7x -1  

Each player will start with $5.00 in a treasure account. The winner will be the player who collects the most money. Which outcome will change a player's account the least? (HINT! Use absolute value.)

Answers

Answer:

Find a decoy (-$1.75)

Step-by-step explanation:

Note: The full and organized question is attached as picture below

Each player had $5.00 then they start game. A player can add money to account depending on his/her game. The minimum change in treasure account is caused by game outcome which has corresponding least numerical value from table. The least numerical value from table is for "Find a decoy" which -$1.75 so this out come will make least change in treasure account.

Answer:

ya what the other man said

Step-by-step explanation:

just yah

What is x/2 + 8 < 10. x < _____

Answers

Answer:

X<4

Step-by-step explanation:

X/2<2 by subtracting 8 from both sides

Then you need to multiple by 2 and get

X<4

If this pattern continues how many squares will be in the 10th figure?

Answers

Answer:

E. 32

Step-by-step explanation:

You add 3 squares for every figure, so 3×10 = 30 + 2

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1

Answers

Answer:

y=-3x-11

Step-by-step explanation:

..

y - 15 =-27
One step equation

Answers

Add 15 to both sides
Y = -27 + 15
Y = -12

Answer:

Y=−12

I believe

     

A local fish market is selling fish and lobsters by the pound. The fish, f, costs $5.00 a pound, while the lobster, l, costs $8.00 a pound. The fish market sells 20.5 pounds and makes $131.00. How many pounds of fish and pounds of lobster did the market sell?

Answers

Given :

A local fish market is selling fish and lobsters by the pound. The fish, f, costs $5.00 a pound, while the lobster, l, costs $8.00 a pound. The fish market sells 20.5 pounds and makes $131.00.

To Find :

How many pounds of fish and pounds of lobster did the market sell.

Solution :

Let, pounds of fish sells are x.

So, pounds of lobsters sells are (20.5 - x) .

Total amount of spend = 5x + 8( 20.5 - x)

5x + 8( 20.5 - x) = 131

5x - 8x + 164 = 131

3x = 33

x = 11

Therefore, number of pounds of fish and lobsters are 11 and 9.5 pounds respectively.

Hence, this is the required solution.

You ride the subway 45 times per month. Find your monthly cost without purchasing a monthly pass. Then determine whether you should buy the monthly pass.

Answers

Answer:

WE DONT KNOW

Step-by-step explanation:

How much does a ticket cost? How much does the pass cost???

tell us and we help

Answer: cost without monthly pass- $56.25

And you should buy the monthly pass

Step-by-step explanation:

IN question a it say $1.25 for every student so u just 45 times 1.25 and end up with 56.25...



What is the equation of the line in slope-intercept form?

Answers

Answer:

y=6-5

Step-by-step explanationy

What is the length of line segment BC

Answers

Answer:

BC = 1

Step-by-step explanation:

AB = x + 16

BC = x +6

AB + BC = AC

x + 16 +x + 6 = 12

x + x + 16 + 6 = 12

        2x + 22 = 12

              2x = 12 - 22

             2x = -10

               x = -10/5

x = - 5

BC = x + 6 = - 5 + 6 = 1

Answer:

BC = 1

Step-by-step explanation:

Frm the diagram

AB + BC = AC , substitute values

x + 16 + x + 6 = 12

2x + 22 = 12 ( subtract 22 from both sides )

2x = - 10 ( divide both sides by 2 )

x = - 5

Thus

BC = x + 6 = - 5 + 6 = 1

SOMEONE HELP MEEE !!!!Which description best fits the graph ?
Always decreasing
Always increasing
Increasing then decreasing
Decreasing then increasing

Answers

It’s decreasing then increasing. The graph starts by going down and to the right, the moves up and to the left. I hope this helps (-:
Other Questions
am i a hypochondriach or am i actually sick? (DO NOT ANSWER IF YOU DON'T KNOW WHAT A HYPOCHONDRIACH IS) square root of 1.6 and 8.2 and 24 and 26 help me plz with the question PLEASE HELP ME I NEED HELP ITS DUE RIGHT NOW i need these asap ill give brainliest The weather in a location is related toa Air temperatureb Precipitationc Wind speed and directiond All of the above 1. Which prominent muckraker during the Progressive Era (1890-1920)wrote about the meat packing industry? (select ONE) *O Robert M. La FolletteO Theodore RooseveltO Upton SinclairO Henry George Which image shows karst topography?Ocean with palm trees at the beach.A sinkhole.Overhead view of an oxbow and fields. The table below shows the amount of flour needed for each recipe. Sort the list below fromgreatest to least amount of flour needed per serving.Cups of FlourServing SizeRecipe A1Recipe BRecipe CRecipe D1 2 3 Recipe A, Recipe B, Recipe C, Recipe D pleaasseeeee help me its due soon and i have bad grades I need help ASAP!!!!!!!! PLEASE CORRECT ANSWER!A student writes an incorrect step while checking if the sum of the measures of the two remote interior angles of triangle ABC below is equal to the measure of the exterior angle.A triangle ABC is shown. The base of the triangle extends into a straight line. The angle formed between this straight line and the edge of the triangle is marked as w. The angle adjacent to w is marked as z, and the other two angles inside the triangle are marked as x and y.Step 1: mx + my + mz = 180 degrees (sum of angles of a triangle)Step 2: mw mz = 90 degrees (corresponding angles)Step 3: Therefore, mx + my + mz = mw + mzStep 4: So, mx + my = mwIn which step did the student first make a mistake and how can it be corrected? (5 points)Select one:a. Step 1; it should be mx + my + mz = 180 degrees (sum of corresponding angles)b. Step 2; it should be mw + mz = 180 degrees (supplementary angles)c. Step 1; it should be mx + my + mz = 90 degrees (corresponding angles)d. Step 2; it should be mw + mz = 90 degrees (alternate exterior angle) How did geography influence the development of civilizations in India?A. People were able to travel over the Cyber Pass to reach IndiaB. Several large cities are established in the Hindu Kush Mountains? Becoming a Dragon Champion (excerpt) Lotta Carl Ill never get Remus ready for the competition at this rate! Jada said. Jada stood up and wiped the dust off her cloak. She had fallen onto the ground after Remus, her pet dragon, had accidentally knocked her over with his tail. Remus was still a young dragon and had not yet mastered taking off, landing, or other important dragon skills. Remus walked over to Jada and put his head down. Its okay, buddy, she said. Miguel, can you help me put Remus back into the barn? I dont want to be late for the first-day banquette. Come on, Remus, said Miguel. Follow Igor back to the barn. Remus obeyed Miguels command and followed Igor, whose dragon skills were a little more developed, back to the barn. Dont be discouraged, Jada, said Miguel. It takes a long time for these dragons to learn to fly properly. Igor is a little more advanced because he is a few months older than Remus. I know. But the Dragon Championship is only a month away, and Ive already seen some dragons soaring over the school and even breathing fire! she said. Well, we had better go in and join the banquet. Everyone will be wondering where we are. By the time the friends walked into the hall, most of the students had already started eating. Jada and Miguel walked through the line, filled their plates with food, and took a seat at one of the long tables. Jada and Miguel were second-year students at the Greenhaven Academy. Jada was one of only thirty students accepted to the school last year.Which is the best description of the relationship established between Jada and Miguel? A) Jada is jealous of Miguel. B) Miguel is jealous of Jada. C) Jada is supportive of Miguel. DE) Miguel is supportive of Jada. Which of the following statements about eukaryotic cells is NOTtrue?Eukaryotic cells have a membrane-bound nucleusEukaryotic cells are more complex than are prokaryotic cells.Eukaryotic cells are believe toe evolved more recently thanprokaryotic cells.Eukaryotic cells are usually smaler than prokaryotic cells The earth , the sun , and the seven other planets that are in orbit around the sun are part of the solar system. How does the size of the solar system compare with the size of the milky way galaxy ? URGENT NEED OF HELP PLEASE ILL GIVE BRAINLEST HELP PLEASE what's the slope of the line? A science fair poster is a rectangle 4 feet long and 3 feet wide. What is the area of the poster in square inches?Be sure to include the correct unit in your answer.inin?in?G? why volcanoes are dangerous? 13- (8x - 5) 16xHelp please! Choose the equivalent equations!-18x plus 8-18x plus 57 over 418x plus 13 - 5 over 4-18x plus 13 plus 5 over 4