1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Flura [38]
4 years ago
7

I WILL AWARD BRAINLIEST!! PLEASE HELP!!

Mathematics
1 answer:
eimsori [14]4 years ago
6 0

Answer:

 A(...; 9)

x = 57/7

 B(4; ...)

y = 16/5

m = 7/5

Step-by-step explanation:

7x−5y=12

For point  A(...; 9)

We know y = 9

Substitute it in

7x−5(9)=12

7x -45= 12

Add 45 to each side

7x-45+45=12+45

7x = 57

Divide by 7

7x/7 = 57/7

x = 57/7

For point  B(4; ...)

We know x=4

Substitute it in

7(4)-5y =12

28 - 5y =12

Subtract 28 from each side

28-28 -5y =12-28

-5y =-16

Divide by -5

-5y/-5 = -16/-5

y = 16/5

Now we need to find the slope by solving the equation for y

7x -5y = 12

Subtract 7x

-5y=  -7x +12

Divide by -5

-5y=  -7x +12

-5y/-5 = -7x/-5 +12/-5

y = 7/5 x -12/5

This is in the form y = mx +b where m is the slope

m = 7/5

You might be interested in
QUICK! WILL MARK BRAINLIEST!!
vova2212 [387]

Answer: They are not congruent.

Step-by-step explanation:

You need to find the distance between these points to find congruence. If just one of these doesn't match with its corresponding side, its not congruent.

DE: square root of 68

_

GH: square root of 53

DE and GH are corresponding, but they are not congruent so these polygons are not congruent.

4 0
4 years ago
$6.72 for 24 rolls<br> Please answer <br><br> Jaiajnwosonsijsnsisknsksjzj
enot [183]
8.96 u add it together
8 0
3 years ago
Read 2 more answers
A group of teenagers was asked where they prefer to study and do homework. Their results are shown in the table below. Place Num
Trava [24]

Answer:

C). Circle Graph

Step-by-step explanation:

As per the question, a '<u>circle graph</u>' would be most adequate to display that the majority of the teenagers prefer to do their study and homework in their bedrooms. <u>A circle graph or pie-chart represents the data in a visually appealing manner using colors to display various proportions of the data that makes it easy to understand for the readers</u>. Thus, <u>more than half of the circle filled with the same color will clearly hint that most of the teenagers love doing their studies in their bedroom</u>. Thus, <u>option C</u> is the correct answer.

6 0
3 years ago
Solve the expression 8x+2y+4
SOVA2 [1]

Answer: 2(4x+y+2) (*  ̄︿ ̄)

Step-by-step explanation:

8 0
3 years ago
Given the functions f(x) = 3(0.56)^x and g(x) = 6(4)^x
rodikova [14]
A)  f(x) is decreasing because the base is less than 1.
      0.56 is close to 0.5, so its like saying that you are taking half each time, therefore the value is getting smaller.

g(x) is increasing because the base is greater than 1.
you are multiplying by 4 each time, making the value bigger.


B )  The y-intercept is where x=0.
      Anything to the '0' power is 1. Therefore the y-intercept is equal to the coefficient in front of each function.
    f(x) = 3 ,   g(x) = 6


C)  Just plug in x=4 to each function in a calculator.
 f(4) = 0.295
g(4) = 1536
7 0
4 years ago
Other questions:
  • Find the measure of the indicated angle to the nearest degree.
    9·1 answer
  • Shawn and Ellie are construction workers. Shawn can complete a concrete job in 4 hours, while Ellie can complete it in 6 hours.
    8·1 answer
  • A city zoo builds an enclosure for birds in the shape of a cone with the dimensions shown. There are 42 birds contained in the e
    10·2 answers
  • mr.johnson borrowed $8000 for 4 years to make home improvements. if he repaid a total of $10,320, what interest rate did he borr
    10·2 answers
  • 15. Seven days ago, the gas tank on Rosa's car was filled with 20 gallons of gasoline. Today there are 6 gallons of gasoline. a.
    11·1 answer
  • If the volume of a cube is 343 units, what is the length of the cube (referring to cube roots)
    6·1 answer
  • Which of the following functions Would be appropriate to use only positive integers
    15·1 answer
  • The size of a computer monitor is usually measured along the diagonal. An 18-in. rectangular monitor has a height of 9 in. What
    5·2 answers
  • Find the length of the shortest side ( rounded to 2DP) if the area of the rectangle is 28m^2
    6·1 answer
  • Can someone help me please <br> Brainiest answer to whoever is first
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!