x + 2y = 10
x + 3y = 15

Answers

Answer 1
X=0
Y=5
That’s the answer because you cancel out the x by taking away so ur left with 10-2y+3y=15
Y=15-10
Y=5
So put 5 in the equation and x=0

Related Questions

I WILL GIVE 30 POINTS!!!!!!

Answers

Answer:

Option D would be the correct answer:

Step-by-step explanation:

=> If we 15 is the why intercept, then it means when x = 0, y = 15. Now if the slope is 12.5x, it means that the graph is increasing by 12.5 units each time. This means if we say 15 + 12.5 + 12.5 (since we are given an x value for y = 2) we would get 40.00. And that we get, hence option D is the correct answer.

Hope this helps!

hey! i’ll give brainliest please help!

Answers

Answer:

i think Muhammad

Step-by-step explanation:

Answer:

Look Down

Step-by-step explanation:

I believe its B Zoroastar

Will give brainiest if someone answers correctly

x=
Length=
Width=

Answers

X= 7
Length =2
Width=3

PLEASE HELP FAST!!!!!!!!!!

Answers

It’s c I think I’m not sure I just need points

What are the solutions of 2x^2 + 7x = 4
½
4

-4
7
-7

Answers

I got -1/2 and -4 as the solutions.
explication;for a polynomial of the form ax 2 + b X + c, rewrite the middle term as a sum of two terms whose product is a c = 2 ⋅ - 4= -8 and whose sum is b = solution;

In the circle below, AB=CD. Chord AB = 8x and chord CD = 2x + 3. Find
the value of x.

Answers

I think X=3/4 but I’m not 100% sure

Con k expresion decimal se corresponden los siguientes porcentajes a.Pequeños agricultores :45 b.Pasto para ganado :25 c.Agricultora a gran escala :20 d.Explotacion forestal:10

Answers

Respuesta:

0,45

0,25

0,20

0,10

Explicación paso a paso:

Para convertir un porcentaje dado a decimal; el valor dado se divide por 100;

Es decir ; el equivalente decimal de x% será: x / 100

Por lo tanto, convertir los porcentajes dados a decimal:

una. Pequeños agricultores: 45/100 = 0,45

B. Pasto para ganado: 25/100 = 0,25

C. Granjero: 20/100 = 0,20

D. Explotación forestal: 10/100 = 0,10

PLEASE SOMEONE HELP IM SO CLOSE TO BEING DONE FOR THE YEAR
NO LINKS OR FILES

Answers

Answer:

Step-by-step explanation:

The negative out front only tells us which way the parabola will open. That means that the first one will open upside down, since it's got a negative out front. The value of the number that serves as the leading coefficient (the number stuck to the x-squared) determines how steep or wide-open the parabola's shape is. The leading coefficient in the first one is a 1, so it opens up exactly as wide as its parent graph does. The leading coefficient in the second one, a 2, means that the parabola will be skinnier or narrower than its parent. If the leading coefficient is greater than 1, the parabola will be narrower than its parent; if the leading coefficient is greater than 0 but less than 1, the parabola will open wider than its parent.

A bag contains n counters. one counter is blue and the rest are red. Two counters are taken at random from the bag. a) express, in terms of n, the probability that a counter of each colour is taken. Give your answer as a fraction. b) the probability that a counter of each colour is taken is 0.125. How many red counters are in the bag?

Answers

Answer:

A] Probability = 1/n ; B] Number = 8

Step-by-step explanation:

Total counters = n , Blue counter = 1 , Red counters (remaining) = n -1

A] Prob (One blue, & One red counter) = (Blue counter / Total counters) x (Red counters / Total remaining counters) = [1 / n] x [ (n -1) / (n-1)] = 1 / n

Alternative, Prob  (One red, & one blue) = (Red counter / Total counters) x (Blue counters / remaining counters) = [ (n-1) / n ] x [1 / (n-1) ]  = 1 / n

B] Prob (each color , a blue & red counter taken) = 0.125  {Given}

By A], this Prob = 1/n.

So, 0.125 = 1/n → n = 1 / 0.125 = 8

Solve X2--169. (4 points)​

Answers

Answer:

Replace all occurrences of

with a single

+

. Two consecutive minus signs have the same mathematical meaning as a single plus sign because

1

1

=

1

x

2

+

169

Step-by-step explanation:

pls give me a real answer and the correct one if u try to be a bot ill report you

Answers

Answer:

The value of expression 7m - 6 is 60

Step-by-step explanation:

Given expression;

7m - 6

The value of m = 8

Find:

The value of expression 7m - 6

Computation:

in given expression 7m - 6 , 7 and 6 are constant and m is a variable

Given that value of variable m is 8.

So, by putting value of variable m in the given expression.

7m - 6

7(8) - 6

56 - 6

60

The value of expression 7m - 6 is 60

Which statement is true
A. If a relationship is non - linear, it is not a function
B. A graph of a curve is linear
C. A graph that shows a constant rate of change is linear
D. A non - linear relationship has a constant slope.

Answers

Answer:

C is correct

Step-by-step explanation:

I just know this from having previously learned it, I'm not sure how to explain it but hope the answer helps!

Can one of you lovely people help me please ?

Answers

Answer:

the answer is

C. = x=22.82

22.82! Is the correct answer

Answer pls I dont know maths

Answers

Answer:

well learn math

Step-by-step explanation:

did you know that everyday is someone's birthday? if you don't

then Three piggies in the city.

helpppppppppppp plzzzzzzzzzxzx

Answers

Answer:

The answer would be A. :)

How would you "say" the image on the right?
A.) Prime A, B, C, and D
B.) A prime, B prime, C prime, D prime

Answers

Answer:

a

Step-by-step explanation:

prime abc and d

hope this helps

Find the volume of the rectangular prism.



90.625 cubic feet
107.5 cubic feet
281.25 cubic feet
20.75 cubic feet

Answers

Answer:

The answer is C, 281.25 cubic feet.

Step-by-step explanation:

First, you need to multiply all three sides of the rectangular prism.

10x4.5=45

45x6.25=281.25

So the answer is 281.25

Hope this helps!

3) Find the percent of each number
38% of 50=
27% 300=
60% 75=​

Answers

Answer:19, 81, 45

Step-by-step explanation:

plz help quickly links will get banned. and branily​

Answers

Answer:

273, depending on what the tent design is

Step-by-step explanation:

Using the surface area of a trianglar prism formula, or simply just intuitively solving this, you can get an answer of 273 ft^2. But that's considering if your tent is completely covered by fabric, and the bottom side isn't missing.

Fine as has a Z-score of 2.23 on his SAT. How did he do compared to the rest of his students?
a) There is not enough information given.
b) he did the same as most other students
c) he did worse than most other students
d) he did better than most other students.

Answers

A since they didn’t tell you what the other students have gotten therefore you can’t complete the data

Please someone help me!!!!:)

Answers

Answer:

275.4cm

Step-by-step explanation:

A = pi*r^2

r = 9

A = 3.14 * 9^2

A = 3.14 * 81

A = 275.4

Hope this helps!

order the followng numbers from least to greatest -14/3 -4 -5/1

Answers

The order from least to greatest is -5/1, -14/3, -4 since -5/1= -5 and -14/3 is equal to -4.67

This comes with no question

Answers

Answer:

It has to be 145 degrees.

Step-by-step explanation:

There would be 2 60's and one 95. 360-95-(60*2)=145.

(~‾▿‾)~

what's the answer ?

[tex] \sqrt{ {4}^{4} \times 0} [/tex]

Answers

Answer:

/~ 4× 4= 4^2= +4

Step-by-step explanation:

I dont have the right lines so ill show you from another example

Answer:

Solution given;

[tex] \sqrt{ {4}^{4} \times 0} [/tex]

[tex] \sqrt { 0} [/tex]=0

the cost of fun for kids magazine for x number of months is shown below

The cost (C) of another magazine, Family Fun, for x number of months is
given by C-1.99x.

The cost of another magazine, Kidz Comics, is $1.85 for each month. The
annual subscription includes a delivery charge of $10, while the annual
subscription for Fun for kids and Family Fun has no such extra charge
Which annual subscription costs the most?​

Answers

Answer:

Kidz comic costs the most

Step-by-step explanation:

Given

Family Fun

[tex]C(x) = 1.99x[/tex]

Kidz Comics

[tex]m = 1.85[/tex] --- monthly rate

[tex]b = 10[/tex] --- delivery charge

Required

Which is more expensive

A linear function is represented as:

[tex]f(x) = mx + b[/tex]

Where

[tex]m = rate[/tex]

[tex]b = y\ intercept[/tex] --- i.e. the base charge

So, for Kidz comic; We have:

[tex]f(x) = mx + b[/tex]

[tex]C(x) = 1.85x + 10[/tex]

To calculate the annual cost, we set x = 12; i.e. 12 months.

So, we have:

[tex]C(x) = 1.99x[/tex] ---- Family Fun

[tex]C(12) = 1.99 * 12[/tex]

[tex]C(12) = 23.88[/tex]

[tex]C(x) = 1.85x + 10[/tex] --- Kidz comic

[tex]C(12) = 1.85*12 + 10[/tex]

[tex]C(12) = 22.2 + 10[/tex]

[tex]C(12) = 32.2[/tex]

By comparison

[tex]32.2 > 23.88[/tex]

Hence, Kidz comic is more expensive

#2 find the r and h
find the surface area as we

Answers

Answer:

2) 96

3) 121

Step-by-step explanation:

2) 8 x 12 = 96

3) 11 x 11 = 121

Answer:

surface area of the cyclinder=2πr²+2πrh

=(2×3.14×12²)+(2×3.14×12×8)

=904.32+602.88

=1507.2mi²

Nurse Jackson examines immunization records for this past winter at the school where she works. Got flu Didn't get flu Total Vaccinated 120 380 500 Not vaccinated 160 140 300 Total 280 520 800 How many students were not vaccinated and did not get the flu? O A. 300 B. 380 O C. 160 D. 140​

Answers

Answer:

140

Step-by-step explanation:

ap3x

A rappelling rope used for outdoor programs, rescue and industrial work, can safely support a weight "W" (in pounds) provided, where "d" is the rope's diameter (in inches). Determine the diameter of rope that would be needed to support a weight of at least 5,500 pounds.

Answers

Answer:

D =  ( d * 5500 ) / W

Step-by-step explanation:

Diameter of rope " d "  supports "w" weight

i.e.  d = W

d ( inches ) = W ( pounds )

   ? ( inches ) = 5500 pounds

The Unknown diameter  D ( ? ) = d * 5500 / W

 

Bob has 3 pounds of hamburger meat. Each hamburger is 1/2 pound
Which equation is correct to figure out how many hamburgers Bob car
make?

Answers

Answer:

6

Step-by-step explanation:

3 divided by 1/2 = 6

2 hambugers = 1 pound

Find the amount of time. I=$70, P=$350, r=4%

Answers

Answer:

5years

Step-by-step explanation:

I=70

P=350

R=4

I=PRT/100

➜PRT=100 I

➜T=100 I/PR

➜100×70/350×4

➜7000/1400

➜5years

Other Questions
which expression is equivalent to the one below Tom is beginning to improve his physical fitness. Describe to him the positive effects that physical fitness can have on at least 3 of the dimension of wellness. Kristen wants to go on a diet to lose weight. Describe proper weight management techniques to her, and tell her how she can avoid fad diets. Danny just found out that he is HIV positive. Explain to him what HIV is, how it is related to AIDS, and how it is transmitted. Nancy is trying to stop snacking on unhealthy food while she watches movies. Give her advice about how to change this health habit using a health habit therapy technique. If the age of person A is 7 years more than that of person B and the sum of there ages is 25 years old how old is person A ? (Brainlest) This is not addition by the way no links please help I'll give you brain thing if its correct MARKING BRAINLIEST IF RIGHT, NO ABSURD ANSWERS! 1.) Developing nations are more likely than developed nations to have all of the following, except:A.) a limited number of primary industries.B.) a low standard of living.C.) a high fertility rate.D.) a low infant mortality rate. Give an example of Primary, Secondary, and Tertiary Successions. This isn't academic, but what do I do if HI-REZ won't let me sign into an existing account. Something went wrong keeps popping up when I type in the correct info Answer both of these true or false correctly brainliest if correct Identify all the sets to which the number belongs. Choose from rational number, irrational number, whole number, an integer.1.256 I have no clue on how to do this rn Hi I need help with my Spanish la ropa its come with a video but i dont know how to post it so please dm me for the video . Explain which of the Chinese Dynasty (Shang, Zhou, Qin & Han) have the most significant impact on modern China? Which state hosted the Boston Tea party? hellpppppppppppp...' The European Economic Community was created byA.the Marshall Plan.B.Konrad Adenauer.C.Margaret Thatcher.D.the Rome Treaty. What is the mean of the distribution A self-driving car traveling along a straight section of road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 25.0 m/s. Then the vehicle travels for 39.0 s at constant speed until the brakes are applied, stopping the vehicle in a uniform manner in an additional 5.00 s. (a) How long is the self-driving car in motion (in s)? (b) What is the average velocity of the self-driving car for the motion described? (Enter the magnitude in m/s.) m/s 7. What is the mass of a piece of copper (Cu) that undergoes a 25.0 Ctemperature change with the loss of 428 J of energy? The horizontal cross section shown is a parallel to the base of the pyramid is the shortest side of the cross-section measures 1.2 cm what is the measure of the cross what is the best structure for a egg dropping project you will be name brainiest