PLEASE HELP!!
Maria wants to solve the following system using the elimination method:

4x + 9y = 59
x + y = 17

What number should the equation x + y = 17 be multiplied by to eliminate y? (4 points)

A. 4
B. −4
C. 9
D. −9

Answers

Answer 1

Answer: D. -9

Step-by-step explanation:


Related Questions

Please help! I don’t know how to answer this!

Answers

Answer:

46 degrees

Step-by-step explanation:

Complimentary angles are angles with a total of 90 degrees. 90-44=46

Can someone help me please

Answers

Ithe diameter would be about 5
D=2 r=2x5=10
Diameter = 10

HELP PLEASEEEEE( NO LINKS ) please don´t give me a incorrect or absurd answer ive asked many times i just want help, if your not willing to help.. leaveeee!

Answers

Answer: A is yes. B is no, C is yes

Step-by-step explanation: The reason A is yes, is because the terms are 27b, 12b and 4 because they are separated. The reason B is no, is because the like terms are 27b and 12b because their variables are alike. The reason C is yes, is because 27b+12b=39b+4 is an équation simplified.

If you have $20,000 in assets and $50,000 in liabilities, what is your net worth?
Group of answer choices

-$80,000

$30,000

$80,000

- $30,000

Answers

Answer is 30,000 ......................................
30,000 is correct answer

Find the perimeter and the area of the polygon with the given vertices.

A (12,2), B (12,13), C (15,13), D (15,2)
The perimeter is __ units.

The area is __ square units.

Answers

Answer:

Step-by-step explanation:

As points A and B have same x-coordinate, length of AB will be given by the difference of y-coordinate

AB = 13 - 2 = 11 units

As points C and D have same x-coordinate, length of CD will be given by the difference of y-coordinate

CD = 13 - 2 = 11 units

As points B and C have same y-coordinate, length of BC will be given by the difference of x-coordinate

BC = 15 - 12 = 3 units

As points A and D have same y-coordinate, length of AD will be given by the difference of x-coordinate

AD = 15- 12 = 3 units

AB = CD = 11 units

BC = AD = 3 units

So,ABCD is a rectangle

Area = 11 * 3 = 33 square units

Perimeter = 11+11+3+3 = 28 units

Answer:

Solution :-

At first

Length of AB = 13 - 2 = 11 cm

Length of CD = 13 - 2 = 11 cm

Length of BC = 15 - 12 = 3 cm

Length of AD = 15 - 12 = 3 cm

Now

Perimeter = 11 + 11 + 3 + 3

Perimeter = 22 + 6

Perimeter = 28

Area = 11 × 33 = 33 cm

[tex] \\ [/tex]

plz help if you can do all that would be great the one that starts with a -3 and then 0 its done

Answers

Answer:

so in the first box next to -3 it would be -8

the next box would be 1

and the last one would be 7

then the other table the first box would be 1

then the second would be -2

and the last would be -6

and I hope you know how to graph

what is the measure of

Answers

Answer:

A = 37 degrees ; B = 82 degrees

Step-by-step explanation:

the angle A plus 143 must measure 180 degrees

angle A = 180 - 143 = 37 degrees

the sum of the inner angles of a triangle is 180 degrees

A + B + C = 180

37 + B + 61 = 180

B = 180 - 98 = 82 degrees

82 Degrees is the answer

Using the two-way table, what percentage of the students that like to travel out of state do not like camping? Round to the nearest whole percent.


Likes Traveling Out of State Does Not Like Traveling Out of State Row totals
Likes Camping 52 38 90
Does Not Like Camping 36 74 110
Column totals 88 112 200
30%
33%
36%
41%

Answers

to find a percentage of something you take the fraction and multiply it by a hundred

Step-by-step explanation:

step one

to determine what the fraction would be you just read the question:

first you have to see what they want to calculate the percentage of. In this case it's students who like traveling out of state but don't like camping.

88 students like traveling out of state and 36 of those students don't like camping so the fraction you have to use is 36/88

step two

next you multiply your fraction by 100 to calculate your percentage

36/88 ×100= 40.9%

step three

since you have to round to the nearest whole percent your answer would be 41%

Answer:

The Answer is 41%

Help asap pls. The mean of a math test took by 50 students is 85% Two students got a 10% on the test. If those outliers were removed, what would the new mean be? Pls don't answer for points. And also DONT ANSWER TO ASK A QUESTION COMMENT IT. it takes away a chance for people who actually know the answer to answer

Answers

Answer:

okay I'm not 100% sure but I have a good idea (it's okay if u remove me it's just an educated guess)

89%

Step-by-step explanation:

if there were 100 students that would mean 1 student represented 1% of the results. so if there were 50 students 1 student would represent 2% of the results. so if two students were removed then that would mean the result would improve by a total of 4% which would get you 89%

Please help! More math sorry!

Answers

Answer:

x = 15, Angles are both 130!

Step-by-step explanation:

Since this is an example of Alternate Exterior Angles, you could set these equal to eachother!

9x-5 = 7x + 25

-7x         -7x

Subtract 7x from both sides.

2x - 5 = 25

       +5   +5

Add 5 to both sides.

2x = 30

Divide by two to get x by itself .

x  = 15, now you can plug this in for X and get the angle

9(15) - 5 = 130

Answer:

Since this is an example of Alternate Exterior Angles, you could set these equal to each other! its 125

Step-by-step explanation:

9x-5 = 7x + 25

-7x -7x

Subtract 7x from both sides.

2x - 5 = 25

+5 +5

Add 5 to both sides.

2x = 30

Divide by two to get x by itself .

x = 15, now you can plug this in for X and get the angle

9(15) - 10 = 125

Timmy goes to the Funland Fair with $30, but each time he goes on a ride it costs him $5. Meanwhile Victor goes to the AmusementWorld Park with $50, but each of his rides cost $10.

Write a linear equation for Timmy and the Funland Fair:

Write a linear equation for Victor and the AmusementWorld Park

After how many rides will they have the same amount of money left? How much money will they have?

Using your answer from above, write this information as an ordered pair:

Answers

Answer:

khg.khv.hvb.

Step-by-step explanation:

BRAINLY IF YOU DO IT RIGHT AND WITH EXPLANATION
In Carl Sandburg's poem "Fog," how do readers know that fog is being compared to a cat?


It is directly called a cat.


It is shaped like a cat.


It sounds like a cat.


It moves like a cat.

Answers

Answer:

It moves like a cat.

Step-by-step explaination:

The fog is compared to the way a cat moves

Answer:

it moves like a cat.

Step-by-step explanation:

Carl Sandburg describes the fog as arriving "on cat feet," sitting silently, and then slipping quietly away. Therefore moves like a cat.

I learned how to find the area of a triangle with 2 numbers (0.5*b*h), but how do you find the area with 4 numbers?

Answers

Answer:

area =12

Step-by-step explanation: you don't need to use all 4 numbers just used the base which is 8 then times it with 3 which gives you 24 then divided it by 2 which gives you 12.

Answer:

Area=12

Step-by-step explanation:

You take the height which is 3 and multiply it by the base which is 8. Then you get 24 and divide it by 2 which gives you 12.

*The 5s don't matter*

PLS HELP, I’LL GIVE BRAINLIEST! :))

Answers

Answer:

D

Step-by-step explanation:

Answers is d because it is 8

XD Plzzzzzz do 2 slides (4 problems)

Answers

Answer:

Slide 1:

1. Solution = (-3,2)

y = 2x - 1

y = 3/2x + 6

2. No solution

y = -4/2x + 4

y = -4/2x - 5

Slide 2:

3. Solution = (1, -6) ONE SOLUTION

4. Solution = (-4, -1) ONE SOLUTION

p.s i attached the graphs for problems 3 and 4. The first picture is for problem 3 and the second picture is for problem 4

I really hope this helped :)

Which selection shows the correct order of points from least to greatest on the number line?

Answers

I don’t have time to actually do it but if you don’t know how you will have to put all the numbers under the same number GCF so that you can see which one is largest and smallest. Then you will have to do this for all the possible answers
B is the answer I hope this helps

What is the sum of -4 1/2 + 3 1/4?

Answers

Answer:

-1 1/4

Step-by-step explanation:

-4 1/2 is converted to -4 2/4

And -4 2/4 + 3 1/4 = - 1 1/4

-1 1/4

Hope this helps :)

who ever gets this will get a brainlest
1
2
3
4

Answers

Answer:

the answer is 2 and 4

Step-by-step explanation:

when you look at it 1 and 3 look like they are over 90 degrees while 2 and 4 are not, you can measure it

the answer is 2 and 4 hope this helps

What is the solution
Please help

Answers

Answer:

Step-by-step explanation:

1.)

3x=3

x=1

2+y=0

y=-2

solution: (1,-2)

2.)

6y = -36

y = -6

-4x+12 = -12

-4x=-24

x = 6

solution: (6,-6)

Answer:

Top: x=1, y= -2

Bottom: x= 6, y= -6

Step-by-step explanation:

Top:

Isolate x for y: 2(3+y) + y = 0  

Simplify: 6+3y=0

Isolate y for 6+3y=0: y = -2

For x= 3 + y: x = 1

Bottom:

Isolate x for : -4x - 2y= -12:     x= [tex]\frac{-6 + y}{2}[/tex]

Simplify: 6y+ 12 = -24

Isolate y for 6y+ 12 = -24: y = -6

For x= [tex]-\frac{-6 -6 }{2} = 6[/tex] : x = 6

Kendra has a painting canvas that is 30 inches wide by 40 inches high. She painted a red rose, which covered 50% of the canvas.

What was the area of the canvas which was covered by the red rose?
A.
300 in2
B.
48 in2
C.
600 in2
D.
1,200 in2

Answers

Answer:

C

Step-by-step explanation:

30*40=1,200

50%=0.5

1200*0.5 = 600

The answer is C
The reason to this is because the area of 30 and 40 is 120 and you divide that in half because 50% is half do you would get 600 therefore the answer is 600
If you could mark me brainliest that would be nice lolz

A community swimming pool has a deep end and a shallow end. The volume of water in the deep end can be represented by (2x2+12x+10) ft3 and the volume of the water in the shallow end can be represented by (4x2−100)ft3.

Write the equivalent expression ("simplified") that represents the total volume of the water in the pool in ft3.

Answers

Answer:

The total volume of water in the pool  = ( 6x^3 + 12x^2 - 90x ) ft^3

Step-by-step explanation:

The volume of water in the deep end = (2x^3 + 12x2 + 10x) ft^3

The volume of water in the shallow     =  (4x^3 -100x) ft^3

The total volume of water in the pool  = (2x^3 + 12x2 + 10x)  +  4x^3 -100x)

                                                              = ( 6x^3 + 12x^2 - 90x ) ft^3

a dog runs across a 500 sq foot house, how many miles did he run?

Answers

Answer:

500 SQ Foot House Is The Answer.

Step-by-step explanation:

1.794 × 10-5 square mile

help me with these please

Answers

Answer:

a

b

c

d

Step-by-step explanation:

ur not gonna believe me....

Amy volunteers at an animal shelter. She worked 10 hours in March, 14 hours in April, 18 hours in May, and 22 hours in June.

If the pattern continues, how many hours will she work in December?

Answers

Answer:

46 hours

Step-by-step explanation:

the pattern is for the hours to increase by 4.

so,july=26

august=30

september=34

october=38

november=42

december=46

hope this helps

plz can i get brainliest:)

She works 46 hourssss

30 points !! Please help, If you wanna do the work then i'll give brainliest but you dont have to. DO NOT!! I REPEAT DO NOTT!! DO ANSWER THE QUESTION IF YOU DONT KNOW THE ANSWER. Thank you in advance :D <3.

Answers

Answer:

1. 21.08 - (-45) = 66.08

2. 63.7 + (-26) = 37.7

3. 248.7 + (-34.2) =214.5

4. 39.21 - 42.71 = - 3.5

Answer:

Step-by-step explanation:

Equation is below

1 .21.08-(-45)

21.08+45

66.08

2. (-79)+(-35)

-79-35

-114

3. 63.7+(-26)

37.7

4. 764.59+52.41

817

5. 248.7+(-34.2)

248.7−34.2

214.5

7. 39.21-42.71

39.21+-42.71

-3.5

8. (-263)-178

-263+-178

-441

Hope this helped

Please answer

I will report bot

Answers

Answer:

We can see from the table that 1 km is exactly half way between 2 and 3 laps. So it will take 2.5 laps to run 1 km.

Since it takes Angel 2 minutes to run 1 lap, she will take

2.5 laps1 km⋅2 minutes1 lap=5 minutes1 km.

So it takes Angel 5 minutes to run 1 km.

Since it takes Jayden 5 minutes to runs 3 laps, she runs 1 lap in 53 minutes. Thus, it takes Jayden

2.5 laps1 km⋅5 minutes3 laps=52⋅53 minutes/km=256 minutes/km=416 minutes/km.

So it takes Jayden 416 minutes to run 1 km.

Step-by-step explanation:

i actually dont know what the answer-answer is but i think this will help alot.

Answer:

Step-by-step explanation:

Distance traveled in 2 minutes by Angel = 2/5 kilo meter

Distance traveled in 1 minute by Angel = [tex]\frac{2}{5}[/tex] ÷ 2

                                                                 [tex]=\frac{2}{5}*\frac{1}{2}[/tex]

                                                                 = 1/5 kilometer

A shipping manager weighed a random sample from a shipment of 90 boxes and made the dot plot below. What is the mode of the dot plot?

Answers

Answer:

the answer is 28

Step-by-step explanation:

the mode is what comes up the most and 28 is the only one with 2

Note: A maximum number of 4 points are available for this question. Part A is worth 1 point. Part B is worth 1 point. Part C is worth 2 points.
Brian received 45 trading cards from his mother and 25 trading cards from his uncle to start a collection.
Each week, Brian uses his allowance to buy a new pack of 15 trading cards to add to his collection.

Write an equation in slope-intercept form to represent the situation. Use x for the independent variable and y for the dependent variable. Identify what both variables represent.

Answers

Answer:

The representation of Brian's situation in slope intercept form is:

                              y= 15x +70

Step-by-step explanation:

Let x be the number of weeks Brian started his collection.

y be the number of cards Brian has at present.

                         y= 45+25+ 15 x

                   or, y= 15 x +70

which is in the form of,

                              y= mx +c                (slope intercept form)

where,

m= slope

x= x- intercept

c= constant.

What is the interquartile range of the box-and-whisker plot shown?
43
54
45
34

Answers

Answer:

The IQR of the given data is 6 There for the correct option is b

Step-by-step explanation:

whyd my answer get taken down

PLEASE HELP
a class of 24 students was asked to identify a team sport in which they have participated their responses are shown in the line plot

A. How many total responses are recorded in the line plot for the five sports
B. What is the total number of students polled
C. Give a possible explanation as to why the answers to part (a) and (b) are diffrent.

Answers

Answer:

A) 28

B) 24

C) A and B are different because the students can do more than one sport and it never said that they had to only chose one.

Step-by-step explanation:

A and B ( the person above me is right)
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