Solve the system by elimination. Show all work.
-2x-6y=-18 and 2x-y=4

Solve The System By Elimination. Show All Work.-2x-6y=-18 And 2x-y=4

Answers

Answer 1
(3,2)

Steps in photo
Solve The System By Elimination. Show All Work.-2x-6y=-18 And 2x-y=4

Related Questions

A regular pentagon is shown. A regular pentagon has side lengths of 9.4 centimeters and a radius of 8 centimeters. What is the length of the apothem, rounded to the nearest tenth?

Answers

Answer:

6.5 cm

Step-by-step explanation:

The computation of the length of the apothem is shown below:

Given that

The side length is 9.4 centimeters

And, the radius is 8 centimeters

Now based on the above information

As per the attached figure  

AB = 8 cm

BC = 9.4 ÷ 2 = 4.7 cm

Now apply the pythagoras theorem

AB^2 = BC^2 + AC^2

8^2 = 4.7^2 + AC^2

AC^2 = 41.91

AC = 6.47 cm

= 6.5 cm

Answer: D). 6.5 cm

Step-by-step explanation:

How many students chose snap?

Answers

Answer:

Well 40% of 120 is 48 so 48 students

Step-by-step explanation:

Factor the expression 45y + 20 using the GCF.

Answers

Answer:

5(9y + 4).

Step-by-step explanation:

GCF of 45y and 20 is 5

Answer is 5(9y + 4).

Answer:
5(9y+4)

Explanation:

Which statement makes a correct comparison of 3/5 and 3/8, and gives the proper support? (Help )

Answers

Answer:

3/5 is 0.6

3/8 is 0.375

3/5 is greater then 3/8

the answer would be c

Which could a dilation result in? Select all that apply.
a figure getting smaller
a figure moving to the left
a figure flipping upside down
a figure getting larger
a figure turning about a point

Answers

Answer: a figure getting smaller, and a figure getting larger because its changing its size of the shape.

Hope it helps :)

Answer:

first and second to last one on 2021 edge :)

Step-by-step explanation:

how do you solve for x: 2x/3 = 3x/5 - 1 ???

Answers

Answer:

x=-15

Step-by-step explanation:

2x/3=3x/5-1

10x=9x-15

10x-9x=-15

x=-15

you need to use the least common multiple which are 3,5

Paulina is going to give away some
stickers to her friends. She can
give an equal number of stickers
to 2, 3, or 5 people. Which number
of stickers could Paulina have?
A. 55
B. 60
C. 66
D. 70

Answers

The answer to this would be D

Need the answer ASAP What postulate proves these triangles congruent? *
AAS
SAS
O O O O
ASA
SSS

Answers

Answer:

SSS

Step-by-step explanation:

The SSS rule states that:

If three sides of one triangle are equal to three sides of another triangle, then the triangles are congruent.

Find the volume of a cone with a height of 12m and a base diameter of 10m. Use the value 3.14 for π, and do not do any rounding. Be sure to include the correct unit in your answer.​

Answers

314

Yes Yes Pog Pog Pog Pog Pog Pog

(if u don’t guess and actually provide the answer i’ll mark brainiest) “does the setting play a major role in the long walk to water story? how or why do you know this?”

Answers

Answer: yes because lots of story and moves are walking on the beach not sure if this helped you but hope it did

Step-by-step explanation:

A school group is raising money for a trip. The group needs $450 for travel and $325 for food. They have 6 weeks to raise money selling $1 candy bars.
What is the least number of candy bars the group needs to sell each week to afford the trip?

Answers

Answer:

Step-In total, the amount of money they will need to raise is:

= 450 + 325

= $775

by-step explanation:

They have 6 weeks to raise this money so the amount they have to raise per week is at least:

= 775/6

= $130

The candy bars cost $1 each. They will therefore have to sell a minimum of 130 candy bars each week to afford the trip.

is this a function? explain your reasoning.

please help me !

Answers

Yes it is a function :)

the width of a rectangle is 5 inches less than the length. The area is 80 square inches. Find the length and the width.

Answers

40 and 35 are the length and the width of the Rectangle

How to solve: 1/3 x 23,26 x 7

Answers

Answer:

54.27333333

Step-by-step explanation:

just put them all into a calculator and multiply them

1/3*23.26*7=54.27333333

Answer:

around 54.27

Step-by-step explanation:

Just multiply the numbers or change them to decimals (1/3 = 0.333 , 23.26, and 7 = 7.0)

1/3 * 23.26 * 7 = 54.273 (repeating)

60 cars to 24 cars what is the decrease percentage​

Answers

Answer:

It decreased 60%

Step-by-step explanation:

TO figure this out we must first find 1% of 60

60/100 = .6

Now we find the difference between 60 and 24

60 - 24 = 36

Now that we know how much it decreased we must now find out what percent 36 is of 60.

.6 x 60 = 36

So 36 out of 60 is 60%

So it decreased 60%

(っ◔◡◔)っ ♥ Hope It Helps ♥

Please Consider giving Brainliest

help i dont what to do

Answers

Answer:

area=breadth* height

2*9

please help! also you need to get a mic number for the end will give brainliest

Answers

in mix number, the answer will be

[tex]8 \frac{7}{9} [/tex]

if you need in decimal form than the answer in going to be

[tex]8.777778[/tex]

Answer:

8[tex]\frac{7}{9}[/tex]

Not sure what you mean by "also you need to get a mic number for the end"

Find mean of the following data.
X 5 10 15 20
F 3 6 3 4
25
4​

Answers

Answer:

14.1

Step-by-step explanation:

Mean = sum of the items/ no. of items = ∑fx÷∑f  = 705÷ 50 = 14.1

What expression can you use to find 17 divided by 4/5?

A: 4/5 divided by 16
B: 16 divided by 5/4
C: 16 times 5/4
D: 4/5 times 16

Answers

Answer: B) 16 times 5/4

Step-by-step explanation:

16 divided by 4/5 = 20

16 x 5/4 = 20

When a whole number like 16 is divided by a fraction such as 4/5, you multiply it by the reciprocal (flipped version) of the fraction. What is the reciprocal of 4/5? It's 5/4. From there, you can solve each equation to make sure they are equivalent to check.

Calcular la velocidad de propagación de una onda que tiene una frecuencia de 60Hz y una longitud de onda de 0.2 m

Answers

Respuesta:

12 m / s

Explicación paso a paso:

Dado :

Frecuencia de onda = 60 Hz

Longitud de onda = 0,2 m

La velocidad de propagación de la onda viene dada por:

Velocidad = frecuencia * longitud de onda

Velocidad de propagación de la onda = 60 * 0,2

Velocidad de propagación de la onda = 12 m / s

Mary bought a desk on sale for 88.40. This price was 74% less than the original price.
What was the original price?

Answers

Answer:

p = $340

Step-by-step explanation:

Let p represent the original price.  Then the amount Mary paid was (100% - 74%) of the original price:  0.26p = $88.40.

Solving for p:  p = $340

Check:  what is 74% of $340?  $251.60.  Subtracting this from $340, we get $88.40.  This agrees with the problem statement.

i dont understand this

Answers

Didn’t pass - studied = 3
Pass - studied = 23
Didn’t pass - studied = 4
Didn’t pass - didn’t study = 2

Cars lose value the farther they are driven. A random sample of 11 cars for sale was taken. All 11 cars were the same make and model. A line was fit to the data to model the relationship between how far each car had been driven and its selling price.

Answers

Answer:

[tex]y=-\frac{1}{4}x+40[/tex]

Step-by-step explanation:

Given

See attachment for graph

Required

Determine the equation of the line of best fit

First, calculate the slope (m)

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

From the graph, we can have:

[tex](x_1,y_1) = (20,35)[/tex]

[tex](x_2,y_2) = (60,25)[/tex]

So, the slope is:

[tex]m = \frac{25 -35}{60 - 20}[/tex]

[tex]m = \frac{-10}{40}[/tex]

[tex]m = -\frac{1}{4}[/tex]

The equation is then calculated as:

[tex]y = m(x - x_1) + y_1[/tex]

[tex]y = -\frac{1}{4}(x - 20) + 35[/tex]

[tex]y = -\frac{1}{4}x + 5 + 35[/tex]

[tex]y=-\frac{1}{4}x+40[/tex]

Hence, the equation is: [tex]y=-\frac{1}{4}x+40[/tex]

I need help with this questions

Answers

Answer:

Picture 1

Your choice C is correct

(x - (-2))² + (y - 9)² = 5² ⇒ (x + 2)² + (y - 9)² = 25

Picture 2

(x + 5)² + (y - 6)² = 36(x - (-5))² + (y - 6)² = 6²r = 6, (h, k) = (-5, 6)

Correct choice is C

Picture 3

(x + 5)² + (y + 2)² = 81(x - (-5))² + (y - (-2))² = 9²r = 9, (h, k) = (-5, -2)

Correct choice is C

1.

Do the data in the table represent a direct variation or an inverse variation? Write an equation to model the data in the table.


A. inverse variation; xy = 1.5

B. inverse variation; xy = 54

C. direct variation; [tex]y=\frac{2}{3} x[/tex]

D. direct variation; y = 1.5x

Answers

Answer:

D. direct variation; y = 1.5x

Step-by-step explanation:

9/6 = 1.5

12/8 = 1.5

answer is C Direct variation, y = 1.5x

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

The answer is c. Direct variation; y=1.5x

Step-by-step explanation:

Beyunka has six baseballs that she keeps at her grandparents’ house. That number represents 20% of the baseballs that come in a case. The relationship is shown in the tape diagram below. What is the total number of baseballs that come in a case?

Help

Answers

Answer:

30 is the total number of baseballs that come in a case

Jada’s lawn mowing service charges $28 an hour plus a $20 fee to cover gas for the mower. Mai’slawn service charges $16 an hour, but a $44 fee. For how many hours will Jada’s service be cheaper than Mai’s?

I need the answer pretty quick plsss

Answers

Answer:

Jadas for 4 hours

Step-by-step explanation:

28+20=48

16+44=60

60 x 4 = ?

48 x 4 = ?

Overall Jada's plan is cheaper!!!!!1

Have a great day! Hope this helps!!!!!!!!!!

One third the sum of two numbers is 23.If one of the numbers is 29.3,what is the other number​

Answers

39.7 I think I’m not sure

For each expression below, write an equivalent expression by applying the distributive property.
1. 2(12p-6w + 7y)
2. 1/4(32h + 64)
3. 6(9m-8)

Answers

Answer:

1. 24p-12w+14y

2. 8h+16

3. 54m-48

Step-by-step explanation:

sorry if it is wrong

Please help me with this homework

Answers

Answer:

Part A: 1

Part B: -1

Step-by-step explanation:

3^1 = 3

3^(-1) = 1/3 = 0.3

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