what is the solution to the given system of equations. y = 4x - 3
y = -X- 13

Answers

Answer 1
y = 4x - 3
y = -x - 13
Since both equations equal y, we will just substitute both equations to equal each other.
4x - 3 = -x - 13
+x on both sides
5x - 3 = -13
+3 on both sides
5x = -10
/5 on both sides
x = -2

Substitute x = -2 into one of the equations.
y = -x - 13
y = -(-2) - 13
y = 2 - 13
y = -11

To check answer, plug in both x and y values into one of the equations.
y = -x -13
-11 = -(-2) - 13
-11 = 2 - 13
-11 = -11

Answer:
x = -2
y = -11

Related Questions

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

Answers

Answer:

              [tex]\bold{y=-\frac12x}[/tex]

Step-by-step explanation:

Slope-intercept form:   y = mx + b

The line intersect Y-axis at y=0 so b = 0

The line passses through points (0, 0) and (2, -1), so the slope:

[tex]m=\dfrac{-1-0}{2-0}=-\dfrac12[/tex]

Therefore the equation:

                                        [tex]y=-\frac12x+0\\\\y=-\frac12x[/tex]

Fulton Gardens buys 6,300 flower bulbs. If 70 bulbs can be planted in each flower bed, how many flower beds are needed to plant all the bulbs?

How many flower beds are needed to plant all the bulbs?
btw this is division.

Answers

Answer:

90

Step-by-step explanation:

6300/70=90

please help and show work ​

Answers

Step-by-step explanation:

Since PT = 2PM and AR = 2AD,

The midsegment MD must be the average of PA and TR:

Therefore we have

2(20x + 4) = 10 + (34x + 16)

=> 40x + 8 = 34x + 26

=> 6x = 18

=> x = 3

Hence length of MD

= 40(3) + 8 = 128.

48 passengers in 16 cars =
passengers per car

Answers

Answer:

3

Step-by-step explanation:

48/16=3

Answer:3 people in each car

Step-by-step explanation:

43/16=3

A bag contains colored tiles.



3 tiles are red
6 tiles are green
3 tiles are blue


A tile will be randomly selected from the bag. What is the probability, in decimal form, that the tile selected will be green

Answers

50% will be the answer

I support her no matter how she feels I’m still gonna love her congrats queen so happy for u ok

Answers

Answer:

As you should

Step-by-step explanation:

Answer:

PURRIOD

Step-by-step explanation:

find the value of x in the triangle below​

Answers

Answer: 28°

Step-by-step explanation:

Add 79+73 and subtract from 180°

$1.66 x 100 = ? I can't seem to find the correct answer and I must show my work

Answers

Answer:

166

Step-by-step explanation:

Answer:

$1.66x100 would be 166 or $166.

Step-by-step explanation:

Since you are multiplying by 100, you could move the decimal point to the right twice which would give you $166, or you could multiply normally.

an online spinner has two colored regions--blue and yellow. according to the website, the probability that the spinner lands in the blue region on any spin is 0.80. Assume for now that this claim is correct. Suppose we spin the spinner 12 times and let x = the number of times it lands in the blue region.


Explain why X is a binomial random variable.​

Answers

Answer:

Skewed Left :)

Step-by-step explanation:

Correct on Edge 2021

The probability of success (p = 0.8) in each trial remains constant.

The trials are independent. This implies that the outcome from one trial has no effect on the outcome to be obtained from any other trial.

Each trial results in only two possible outcomes, labeled as the success ( Blue ) and failure ( Not blue ).

The experiment is performed a fixed number of times (n=12).

The X is a binomial random variable is 0.1329.

Given that,

An online spinner has two colored regions--blue and yellow.

According to the website, the probability that the spinner lands in the blue region on any spin is 0.80.

Assume for now that this claim is correct. Suppose we spin the spinner 12 times.

We have to determine,

X is a binomial random variable.​

According to the question,

The experiment is performed a fixed number of times (n=12).

Each trial results in only two possible outcomes, labeled as the success ( Blue ) and failure ( Not blue ).

The trials are independent. This implies that the outcome from one trial has no effect on the outcome to be obtained from any other trial.

The probability of success (p = 0.8) in each trial remains constant.

Therefore,

Number of trials: n = 12

Probability of success: p = 0.8

Let, x be the number of successes ( Blue ) in 12 trials.

The probability function of X:

[tex]P(X=x) = \ ^nC_x \times P^x \times (1-p)^{n-x}[/tex]

To find P(X = 8). Interpret this value in context.

At x = 8

[tex]P(X=8) = \ ^{12}C_2 \times (0.8)^{8} \times (1-0.08)^{12-8}\\\\P(X=8) = \dfrac{12!}{10!\ 2!} \times (0.8)^8\times (0.92)^4\\\\P(X=8) = 495 \times (0.167) \times (0.0016)\\\\P(X=8) = 0.1329[/tex]

Hence, The X is a binomial random variable is 0.1329.

To know more about Binomial click the link given below.

https://brainly.com/question/20910900

Solve
b+2<7
If anyone can help me with this 10 points will be given

Answers

Answer:

b < 5

Step-by-step explanation:

subtract 2 from each side

Answer:

b < 5

Step-by-step explanation:

b + 2 < 7

    -2    -2

b < 7

Ron solved the equation (2/3)r = 12 by multiplying both sides by 2/3 and he got r = 8. Explain the error that Ron made and then find the correct value for r

Answers

Answer:

Ron multiplied with the wrong number. He should have multiplied with 3/2 (the reciprocal of 2/3), which would have made the 2/3 a 1, thus isolating the r.

r = 18

Step-by-step explanation:

(2/3)(3/2)r = 12

r = 12(3/2)

r = 18

Plzzzzzz help me with this

Answers

Answer:

The first answer is -2x^2-12x-19

The second answer is 2x^2+12x+17

Step-by-step explanation:

You can calculate the vertex of each one by using the formula -b/2a =x and then plugging that in for x to find y but that's a lot of work so I just plugged them into desmos

The diameter of a circle is 8 inches period find area in terms of pie.

Answers

50.24 because the diameter is 8 inches and to find radius you need to do diameter/2 which is a radius of 4 and to find area it’s pi times radius squared meaning 4 squared is 16 x 3.14 is 50.24

I BEG YOU I WILL DO ANYTHING HELP algebraically solve the following system of equations. Show all your work
2x+3y=32
5x-4y= -81

Answers

Answers:

Solving for x on the question - 2x + 3y = 32  |  Answer : x =  [tex]\frac{-3}{2}[/tex]⁻y + 16

Solving for y on the question - 2x + 3y = 32  |  Answer : y = [tex]\frac{-2}{3}[/tex]x + [tex]\frac{32}{3}[/tex] Solving for x on question - 5x - 4y = -81 |Answer : x =  [tex]\frac{4}{5}[/tex]y + [tex]\frac{-81}{5}[/tex]

Solving for y on question - 5x - 4y = -81 |Answer : y =  [tex]\frac{-5}{4}[/tex]x + [tex]\frac{81}{4}[/tex]Step-by-step explanation:

(Solving for x on question - 2x + 3y = 32)

2x + 3y = 32

Step 1: Add -3y to both sides.

2x + 3y + −3y = 32 + −3y

2x = −3y + 32

Step 2: Divide both sides by 2.

[tex]\frac{2x}{2}[/tex]  = [tex]\frac{-3y+32}{2}[/tex]

x =  [tex]\frac{-3}{2}[/tex]⁻y + 16                                                                                                                

(Solving for y on question - 2x + 3y = 32)

2x + 3y = 32

Step 1: Add -2x to both sides.

2x + 3y + −2x = 32+ −2x

3y = −2x + 32

Step 2: Divide both sides by 3.

[tex]\frac{3y}{3}[/tex] =  [tex]\frac{-2x+32}{3}[/tex]

y = [tex]\frac{-2}{3}[/tex]x + [tex]\frac{32}{3}[/tex]                                                                                                          

(Solving for x on question - 5x - 4y = -81)

5x − 4y = −81

Step 1: Add 4y to both sides.

5x − 4y + 4y = −81 + 4y

5x = 4y − 81

Step 2: Divide both sides by 5.

[tex]\frac{5x}{5}[/tex] =  [tex]\frac{4y-81}{5}[/tex]

x =  [tex]\frac{4}{5}[/tex]y + [tex]\frac{-81}{5}[/tex]                                                                                                              

(Solving for y on question - 5x - 4y = -81 )

5x − 4y = −81

Step 1: Add -5x to both sides.

5x − 4y + −5x = −81 + −5x

−4y = −5x − 81

Step 2: Divide both sides by -4.

[tex]\frac{-4y}{-4}[/tex] = [tex]\frac{-5x-81}{-4}[/tex]

y =  [tex]\frac{-5}{4}[/tex]x + [tex]\frac{81}{4}[/tex]

Simplify the expression:
10+6g+5g

Answers

Answer:

10+11g

Step-by-step explanation:

City Dealership paid $12,000 for a car. To make a profit, they need to sell it for 32% more than what they paid. What is the new price of the car?

Answers

Answer is $15,840.00

................

HELP! a b or c i need it asap

Answers

Answer:

i think its 115.6 ft

Step-by-step explanation:

what is y(small 5) times y

Answers

Answer:

like y⁵×y ?

Step-by-step explanation:

is that what your asking?

brainliest, pls help

Answers

That will be the second one, square root of 34
B) 34 hope this is correct

A shirt originally priced at 12$ is now on sale for 9$ by what percent did the price decrease

Answers

Answer: the price decreased by 25%
it decreased it by 30%

good luck!!!

A white-tailed deer can sprint at speeds up to 30 miles per hour. American bison can run at speeds up to 3,520 feet per minute. Which animal is faster and by how many miles per hour? There are 5,280 feet in one mile.


*Will mark brainliest

Answers

30 miles per hour = 30*5280 feet per miles = 158400 feet per hour\60 minutes = 2640 feet per minutes
The bison is faster than the deer

Select all of the following equations the number 80 will make true.
A. 320 ÷ □ = 40
B. 4,800 ÷ □ = 60
C. 7,200 ÷ □ = 900
D. 1,600 ÷ □ = 200
E. 3,200 ÷ □ = 40

Answers

B, C, D,and E

Hope this helps

GIVING BRAINLIST

Which set of ordered pair represents a function?

A. { (1,2), (2,3), (3,4), (4,5) }

B.{ (-5, 2), (-6,5), (-7, 9), (-8, 10), (-5, 11) }

C.{ (1,3), (2,4), (5,6), (2,8) }

D.{ (4,9), (5,8), (8,6), (4,7) }

Answers

Answer:

a

Step-by-step explanation:

A function can't have x repeating any of the same number twice for example the first one
So the only right answer is A!

A $500 TV is 15% off.
How much will you
save if you buy it?

Answers

Answer:

75

Step-by-step explanation:

Have a great day mark me branly

Answer:

You will save $75 dollars if you buy it.

Step-by-step explanation:

$500 - 0.15 x $500 = $425

$500 - $425 = $75

Hope this helps!

What is the additive inverse of 1/3

Answers

Answer:

The additive inverse of 1/3 is -1/3

Step-by-step explanation:

Since, 1/3+(-1/3) = 0

Which speed is the fastest?

A:4 miles in 1/3

B:1/3 mile in 4 hours

C:1/2 mile in 3 hours

D: 2 miles in 1 hour

Answers

A is the fastest because it’s the greatest distance over the shortest time at 12 mph

A 14 1/2 foot by 30 foot concrete wall is to be built using concrete blocks. Find the area of the wall

Answers

Answer:

The area of the wall is 435 square foot.

Step-by-step explanation:

a) Data and Calculations:

One side of the wall (height) = 14 1/2 foot = 14.5 foot

The second side of the wall (length) = 30 foot

The area of the wall = height * length

= 14.5 * 30

= 435 square foot

b) The area of a wall is usually obtained by Height x Length.  It uses the same standard formula of (Length) x (Width) for calculating the area of any surface, only that this time, the width changes to height because of the nature of the wall.

Identify the slope and y-intercept 4y+6x=24 *

Answers

Answer:

Slope:

3

2

y-intercept:

6

Step-by-step explanation:

EXTRA POINTS
Is the transformation a dilation, rotation, reflection, or a translation?

Answers

Reflection bcuz it’s the same thing just on the other side

(2x+5y)(2x+3y).use a identity​

Answers

Answer:

(2x+5y)(2x+3y)

=(2x)^2 + [5y+3y]2x + (5y)(3y)

=4x^2 +16xy + 15y^2

Step-by-step explanation:

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