Solve the system of equations below

3x - 4y = 12

12y - 9 = 36


Answers:

A) x = -4, y = 3

B) x = 4, y = -3

C) no solution

D) infinitely many solutions

Help me please

Answers

Answer 1
i think it’s c but i’m not 100% sure

Related Questions

What is the volume, in cubic feet, of a rectangular prism with a height of 5 feet, aho
width of 20 feet, and a length of 5 feet?

Answers

Answer:

500 cubic feet

Step-by-step explanation:

5 * 20 * 5 = 500 cubic feet

which shows the solution in the inequality? -2x > 18
A. x >9
B. x<-9
C. x>-9
D.x<9
HELP PLEASE

Answers

Answer: x<-9

Step-by-step explanation:

-2x>18

-2x/(-2)<18/(-2)

x< -9

The value of the solution in the inequality is,

⇒ x < - 9

What is Inequality?

A relation by which we can compare two or more mathematical expression is called an inequality.

We have to given that;

The inequality is,

⇒ - 2x > 18

Now, We can simplify as;

⇒ - 2x > 18

⇒ - x > 18/2

⇒ - x > 9

⇒ x < - 9

Thus, The value of the solution in the inequality is,

⇒ x < - 9

Learn more about the inequality visit:

https://brainly.com/question/25944814

#SPJ2

Please answer:
If a standard number cube is tossed 60 times, approximately how many times will the number cube land on 1?
A. 6

B. 12

C. 0

D. 10

Answers

Answer:

D

Step-by-step explanation:

I think I am not sure

Sorry if I am wrong:\

PLEASE HELP ME ASAP

Answers

Answer:

Look below

Step-by-step explanation:

(a)

The Pythagorean Theorem is a^2+b^2=c^2. In this case. a=10, b=y, and c=2+y.

So, [tex](2+y)^{2}=10^{2}+y^{2}[/tex].

(b)

Using the equation (2+y)^2=10^2+y^2, solve for y.

(2+y)^2=10^2+y^2Square it, 4+4y+y^2=100+y^2Subtract y^2, 4+4y=100Subtract 4, 4y=96Divide by 4, [tex]y=24[/tex].
Use the formula a^2 + b^2 = c^2

Please help if you know the answer please

Answers

Answer:

[tex]2\frac{2}{3}[/tex]

Step-by-step explanation:

The first circle is: 3/3

The second circle is: 3/3

The last circle is: 2/3

We just add them all up:

3/3 + 3/3 + 2/3 = 8/3 or [tex]2\frac{2}{3}[/tex]

Help help help help
Number 1 and 2 in the next q

Answers

Answer:

either 81 or 162

Step-by-step explanation:

I got 81 by 27×12

162=27×12×2

which are the following statements is 6×7 = 42

Answers

Answer:

A and B are both correct

Step-by-step explanation:

the definitions of the following words are:

factor- a number or quantity that when multiplied with another produces a given number or expression.

multiple- a number that can be divided by another number without a remainder.

6 multiplied with 7 equals 42

42 divided by 7 equals 6

another way of phrasing it:

7 and 6 are factors of 42

and

42 is a multiple of both 7 and 6

hope this helped!

Answer:

42 is a multiple of 7.

6 is a factor of 42

Step-by-step explanation:

Find the volume of the composite solid. Round your answer to the nearest tenth.

PLEASE HURRY!!! A composite solid is shown with a cube placed at the bottom and a half-sphere placed at the top of the edges of the upper plane surface. The length, width, and height of the cube are 8 centimeters respectively.

Answers

Answer: its either "10" or "70"

Find the surface area of the following cylinder. Round your answers to the nearest tenth

Answers

Answer:

2(3.14(4)^2)

100.48

answer: 100.5

Step-by-step explanation:

Explain in words how to use the formula c=πd

Answers

The formula c=pi*d can be used to find circumference

How do I solve this?

Answers

Answer:

There are 10 cows and 16 chickens

So we know that cows have 4 legs and chickens have 2 so since there are 10 cows and 16 chickens you can multiply 4 times 10 and that gives you 40 then multiply 16 times 2 and that gives you 32. Then you add the 40 and 32 and that gives you 72 so you are missing 2 legs which means that it is 10 cows and 17 chickens which gives you 74 legs but only 27 animals so i have no clue how many there is of each :);)

$22 increased by 40% is what?

Answers

Answer: 30.8

Step-by-step explanation:

Answer:

$22 increased by 40% is 30.80

Step-by-step explanation:

HELP PLEASE NO FAKE ANSWERS I WILL MARK BRAINLIEST

Answers

133°
There is a 90° angle so add that to 43° you get 133°
Your answer is 133°
:)

If eight people share some pizza and get three slices each, how many slices would six people get ?

Answers

Answer:

18

Step-by-step explanation:

You can forget about how many people their our in whole and focus on 6 x the amount they get, which is 3.

Answer:

4

Step-by-step explanation:

8*3=24 so there are 24 slices

24/6=4

so 6 people get 4 slices each


What is P(3 or divisor of 24)?

Answers

Answer:

P

(

sum

>

3

and

divisor of

24

)

=

7

18

Explanation:

Possible target sums that meet the given requirements:

XXX

{

4

,

6

,

8

,

12

}

Consider the possible die rolls that can give these sums:

sum

−−−−

xxx

first roll

−−−−−−−

second roll

−−−−−−−−−

4

1

3

2

2

3

1

6

1

5

2

4

3

3

4

2

5

1

8

2

6

3

5

4

4

5

3

6

2

12

−−

6

6

Giving a total of

14

out of a possible

36

combinations that meet the given requirements.

Step-by-step explanation:

Find the total surface area of this cone.
Leave your answer in terms of .
15 cm
78 cm
SA = [ ? 17 cm?

Answers

Answer:

SA = 200π cm²

Step-by-step explanation:

The slant height l is the hypotenuse of the right triangle inside the cone

The triangle is an 8- 15- 17 ( Pythagorean triple ) with l = 17

Then

SA = πrl + πr²

     =(π × 8 × 17) + (π × 8²)

     = 136π + 64π

     = 200π cm²

Answer:

in the right angle triangle,

p=15cm

b=8cm

[tex]h = \sqrt{15 {}^{2} + 8 {}^{2} } \\ = \sqrt{125 + 64} \\ = \sqrt{289} \\ = 17cm \\ sa = \pi \: rl + b \\ = \pi \: 8 \times 17 + \pi \: r {}^{2} \\ = 136\pi + 64\pi \\ = 200\pi[/tex]

Which expression correctly shows the difference between the product of 11 and 7 and the sum of 6 and 10?

a: 11× (7-6) + 10
b: (11×7) + (6+10)
c: 11 x (7+ 6) + 10
d: (11×7) - (6 + 10)​

Answers

9514 1404 393

Answer:

  d: (11×7) - (6 + 10)​

Step-by-step explanation:

"the product of 11 and 7" is 11×7.

"the sum of 6 and 10" is (6 +10).

The difference between the product and the sum is ...

  (11×7) -(6 +10) . . . . . matches choice D

can someone help me with this question

Answers

the last one with four boxes of x over 24

Solve 4(9)^x =2,916 , for x

Answers

X=81
Hope this helps :)

Can somebody plz help me out:)))

Answers

Answer:28 possibly? I know that you connect it with the angles use across from the angle I hope I helped a little

Step-by-step explanation:

Answer:

Sin 30°

= 0.5 appromaxit

In a survey taken 6/10 of students chose to attend in person learning on Mondays. 3/10 of students chose Tuesdays. How many students chose Monday or Tuesday?

Answers

Answer:

9/10 students chose Monday or Tuesday.

or

90% of students chose Monday or Tuesday

Explanation:

We add both fractions 6/10 + 3/10 which equals 9/10

Which property is used in the following expression? 2 x 3 = 3 x 2
a. Commutative Property of Addition
b. Associative Property of Multiplication
c. Distributive Property Associative Property of Addition
d. Commutative Property of Multiplication

Answers

Answer:

because i learned it in class 2 years ago

Step-by-step explanation:

b. Associative Property of Multiplication

d. Commutative Property of Multiplication

for brainiest:):):):):):):):)

Answers

h the hood and brown brown vented the hood of the hood and

Answer:

3. 6 ft

4. 60 ft

5. 0.2 m

6.24 in

Step-by-step explanation:

The rectangular top of Kathleen's desk has a length of 24 inches and a width of 17 inches. What is the area of the top of Kathleen's desk in square inches?

Answers

Answer:

408 square inches

Step-by-step explanation:

The top of the desk is Rectangular.

The area of a rectangle = Length × Width

Length = 24 inches

Width = 17 inches

Area of the rectangular top = 24 inches × 17 inches

= 408 square inches

Therefore, the area of the top of Kathleen's desk in square inches is 408 square inches

find the value of x in the triangle shown below

Answers

Answer:

nice

Step-by-step explanation:

Answer:

x=32

Step-by-step explanation:

So a triangles angles add up to 180 degrees. . .

2x+116=180

64=2x

x=32

Find the 15th term of the arithmetic sequence x + 3, – X – 1, -3x – 5,...

Answers

Answer:

-53-27x

Step-by-step explanation:

Answer attached...

Hope it helps :)

Sia sells large candles for $3 each and small candles for $2 each. She sold 17 candles for $46.00. How many of each size candle did she sell? 4 small and 13 large candles 5 small and 12 large candles 12 small and 5 large candles 13 small and 4 large candles

Answers

Answer:

The number of large size candles sells are 12 and the number of small size candles are 5 .

Step-by-step explanation:

As given Sia sells large candles for $3 each and small candles for $2 each.She sold 17 candles for $46.00.Let us assume that the large size candle sells are x .Let us assume that the small size candle sells are y.             Equation becomes

x + y = 17

3x + 2y = 46

Multiply x + y = 17 by 3 and subtracted from 3x + 2y = 46 .

3x - 3x + 2y - 3y = 46 - 51

-y = - 5

y = 5

Put in the equation x + y = 17 .

x + 5 = 17

x = 17 - 5

x = 12

Therefore the number of large size candles sells are 12 and the number of small size candles are 5

What is the measurement of the angle shown below?

A. 120
B. 60
C. 30
D. 180

Answers

Answer:

120°

Hope it helped you

A plant 3 in. tall grows an average of 0.5 in. each month. Which equation models the flowers height h after x months?

A. 3= X + 0.5
B. h= 3x + 0.5
C. 0.5= x + 3
D. h= 0.5x + 3​

Answers

Answer:the answer is b

Step-by-step explanation:

i cant really explain how i know its kind of second natural to me now

Help me please I don’t know the answer

Answers

(1.9x1)+(1.9x5.6)=12.54
The answer is 12.54 cm^2 (the second option)
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