Mathematics High School

Find the values of x and y if l // m.
Show all work.

Find The Values Of X And Y If L // M. Show All Work.

Answers

Answer 1

Answer:

x = 7, y = 24

Step-by-step explanation:

23x -16 + 8x - 21 = 180 because they are supplementary angles

31x - 37 = 180

31x = 217

x = 7

23(7)-16 = 7y - 23 because they are vertical angles

168 = 7y

y = 24

Related Questions

BRAINLIEST TO WHOEVER ANSWERS FIRST!
A painter is placing a ladder to reach the third story window, which is 39 feet above the ground and
makes an angle with the ground of 80°.
How far out from the building does the base of the ladder need to be positioned? Round your answer to
the nearest tenth.
The base of the ladder needs to be positioned
feet out from the building.

Answers

Answer:

I believe it has to be placed about 8 feet from the base

Step-by-step explanation:

sorry if wrong

please hurry! I'm so confused

Answers

Answer:

Step-by-step explanation:

The general equation is

y = 2.49x + 24.99

The number of cones bought is x

The cake cost is 24.99

The total cost is y

===========

So the meaning of (5,37.44) is that she bought 5 cones and 1 cake. Let's just check that out.

Check

y = 2.49*5 + 24.99

y = 12.45 + 24.99

y = 37.44

So the total cost (y) of 5 cones (2.49 each) and 1 cake ($24.99) is 37.44

this is for keigo-san ^^
whats 6x3-9x=

Answers

Answer:

18-9x

Step-by-step explanation:

Answer:

18-9x

Step-by-step explanation:

Write an explicit formula for An, the nth term of the sequence 7, 42, 252, ...

Answers

Answer:

Step-by-step explanation:

This is a geometric progression.

Givens

a1 = 7

r = 6

Formula

a_n = a1 * r^(n - 1)

a_n = 7 (6)^(n - 1)

Sample

Try n = 3

a_3 = 7*(6)^(3-1)

a_3 = 7*(6)^2

a_3 = 7 * 36

.a_3 = 252      which is exactly what it should be.

LOOK IF YOU DONT KNOW HOW TO PARAPHRASE JUST USE THIS WEBSITE AND TEACHERS NEVER NOTICE BOOK MARK IT IT WILL HELP YOU

Answers

2+2: 4 then the 2 5+5 times 5 is 78


If an object is dropped from 100 feet in the air and air resistance is ignored, the object will fall at a rate that can be modeled by the function h(t) = -16t? + 100. After how many seconds is the object 20 feet from theground?

Answers

every foot is a second hope that helps

Short Answer
Note: Your teacher will grade your response to ensure you receive proper credit for your answer
Describe how you would estimate the square root of a number that is not a perfect square without using a calculator

Answers

Answer:

The square root must be between the square roots of the perfect squares just above and just below your number.

For example the square root of 89 must be between 9 and 10.

Step-by-step explanation:

Find (3x+1)(x+4) using the table of products. Write your answer in standard form.

Answers

Step-by-step explanation:

just multiply both the values and get the quadratic solution.

The standard form of the (3x+1)(x+4) is 3x^2+13x+4=0.

We have given that,

(3x+1)(x+4) using the table of products.

We have to determine the standard form.

What is the formula of the standard form?

The quadratic function f(x) = a(x - h)2 + k, a not equal to zero, is said to be in standard form. If a is positive, the graph opens upward, and if a is negative, then it opens downward. The line of symmetry is the vertical line x = h, and the vertex is the point (h,k).

ax^2+bx+C=0

[tex]=3xx+3x\cdot \:4+1\cdot \:x+1\cdot \:4[/tex]

[tex]=3x^2+13x+4[/tex]

Therefore the standard form is 3x^2+13x+4=0.

To learn more about the standard form visit:

https://brainly.com/question/19169731

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whats 3squared correct to 5 decimal places​

Answers

Answer:

9.0000

Step-by-step explanation:

3 squared = 3*3 = 9

9 to 5 decimal places = 9.0000

pls mark as brainliest

I need someone to confirm it is this correct?

Answers

Answer:

Yes your answers are correct.

Step-by-step explanation:

Answer:

Yes it is. Good job!

Step-by-step explanation:

Hey I'm Chloe Lol, Can You Help Me Thank you :)
Solve The following For x :
3( 3x+9) = 4(4 x+5)

Answers

3x-9=4

Step-by-step explanation:

Answer:

x = 1

Step-by-step explanation:

3(3x+9)=4(4x+5) distribute through multiplication

9x + 27= 16x + 20 subtract 9x and 20 from both sides

7 = 7x divide both sides by 7

x =1

check work

3(3(1)+9) = 4(4(1)+5) distribute the x

3(12) = 4(9)

36 = 36

Congrats I hope this helped!

PLEASEEE HELP 50 POINTS,
Suppose you were an American soldier in the American Revolution. You are asked to write a short essay about the person who most inspired the Continental army to win the war. You have chosen George Washington. The title of your essay is “How General Washington Inspired the Continental Army to Win the War.”
Your essay should have three paragraphs:
• The first paragraph describes characteristics of General Washington that prepared him for his role as commander of the Continental army.
• The second paragraph supports your choice by citing two events at which Washington provided inspiration.
• The third paragraph identifies how these actions or events led to an American victory.
Make sure to express your ideas clearly. Use evidence from the text!

Answers

Answer:

george washington

Step-by-step explanation:

What is the measure of B

Answers

the right angle is 90 degrees and you already have that other angle which is 34 degrees, so 90+34 is 124 and you can sub that with 180 so your answer is

56

decide whether -3/12 terminates or repeats when expressed as a decimal ​

Answers

Answer:

Termintates

Step-by-step explanation:

It simplified is -.25, which, is a terminated decimal and does not repeat and go on

Answer:

Terminates

Step-by-step explanation:

first the signs don't matter, just remember to put it back at the end

try dividing it:

3 / 12 = 0 with 30 tenths left over

30 / 12 = 2 with 60 hundreths left over

60 / 12 = 5 with 0 thousandths left over

no more remainders so it terminates

this is just for fun ong sooo yeaaa **delete spaces**
https://meet. go ogle. com/vqk-wfjs-dsa

Answers

Answer:

im fanna join      

Step-by-step explanation:

okayy lolkajaja abahahahajajjsjdhdhd

Does the point (6, 0) satisfy the equation y = x + 6?
yes or no​

Answers

Answer:

No.

Step-by-step explanation:

You have to replace the (6,0) with the equation at hand. So, since 6 is in the X spot and 0 is in the Y spot, the equation would then look like 0=6+6. The equation is false as you can see.

No, this point does not lie on the line y = x + 6.

What is the general equation of a Straight line?

The general equation of a straight line is -

y = mx + c[m] → is slope of line which tells the unit rate of change of [y] with respect to [x].[c] → is the y - intercept i.e. the point where the graph cuts the [y] axis.

Other possible equations of lines are -

(y - y₁) = m(x - x₁)                                 {Point - slope form}(y - y₁) = (y₂ - y₁) × (x - x₁)/(x₂ - x₁)      {Two point - slope form}x/a + y/b = 1                                        {intercept form}x cos(β) + y sin(β) = L                         {Normal form}

We have the equation of line as -

y = x + 6

For point (6, 0), we can write -

0 = 6 + 6

0 ≠ 12

Therefore, no, this point does not lie on the line -

y = x + 6

To solve more questions on straight lines, visit the link below-

brainly.com/question/20400984

#SPJ2

HELP HELP HELP HELP HELP HELP HELP HELP

Answers

Answer:

same to me HAHAHA

awitawit

Gabby's dad drives a dump truck for a construction company. Last week, he came to Gabby's class for Career Day and talked about how math is used in his job. As an example, he told the class the bed of his truck is shaped like a rectangular prism with a volume of 24 cubic meters. The bed is 4 meters long and 2 meters deep.
How wide is the bed of the truck?


PLEASE HELP!!!!!!!!!!

Answers

Answer:

3 meters wide

Step-by-step explanation:

if the volume is 24 and the bed is 4 meters long and 2 meters deep, just multiply 4 x 2 =8 then find what number multiplies with 8 to get 24 which is: 3

3.5 m = ______cm

PLEASE HELP ME!!!!!!!

Answers

Answer:

Formula *10

Step-by-step explanation:

35

i will give brianlist

Answers

Answer:

Hello! :) have a good day!

(10x+6)4 = 40x +24

A water bottle costs $9.45. Sales tax is 7%. What is the total cost?

Answers

Answer:

$10.11

Step-by-step explanation:

Before Tax Price: $9.45

Sale Tax: 7.00% or $0.66

After Tax Price: $10.11

Answer:

9.46

Step-by-step explanation:

divide 9.45 by .07 then add that to 9.45 and round

ASAP please help me correct this if it is wrong

Answers

Answer:

I believe the answer for the first one is -3, 3, number 3 would be 12

Step-by-step explanation:

Because if you are dilating by 1/3 then you will be dividing by 3, so if your point A coordinates are -9,9 then that divided by 3 is -3,3

Number 3 is 12 because your total of units from point D to C is 18 and it says to dilate by scale factor of 2/3 which again means to divide by 2/3 making your new length 12 units.

f(x) = -3x + 3
f(-2) = [?]
Help

Answers

is this the answer you're looking for? I'm sorry I'm confused

Write an addition, subtraction, multiplication, and division problem that all equal -3.

Answers

Answer:

-5+2

3-6

3 x -1

-6 divided by 2

50 apples cost $25. How much would 75 apples cost?​

Answers

Answer:

[see below]

Step-by-step explanation:

50 apples cost 25 dollars.

25/50 = 0.5

Each apple cost half a dollar.

0.5 * 75 = 37.50

75 apples should cost $37.50.

Hope this helps.


Plz help ASAP with the correct answer plz

Answers

Taking over his thoughts is the answer

Answer:

3rd one

Step-by-step explanation:

its an idiom you are welcome

A 2 lb bag of sunflower seeds cost $1.29. Find the unit price. If needed
round the unit price to the nearest cent.

Answers

Answer:

0.65

Step-by-step explanation:

1.29/2=0.645

0.645 rounded is 0.65

0.65 is the unit rate and the cost per bag of sunflower seeds.

Hope this helps! :)

How many solutions does the system have?
You can use the interactive graph below to find the answer.
4x – 10y = –20
6x – 15y = -30

Answers

Answer:

Infinitely many solutions

Step-by-step explanation:

Answer:

infinitely many solutions

Step-by-step explanation:

cause khan academy said so

(06.01)

If the side lengths of a cube are 14 feet, what is the correct way to write the expression to represent the volume of the cube in exponential form? (2 points)



Group of answer choices

143

314

14 ⋅ 3.

14 ⋅ 14 ⋅ 14

Flag this Question
Question 23 pts
(06.01)

Simplify the expression 43 + 2(3 − 2). (3 points)

Group of answer choices

14

16

66

68

Flag this Question
Question 33 pts
(06.04)

What is the value of 5 + 3x when x = 4? (3 points)

Group of answer choices

12

17

32

86

Flag this Question
Question 410 pts
(06.02)

Match the verbal expression with its algebraic expression. (10 points)

Group of answer choices
x3

[ Choose ]
b ÷ 3

[ Choose ]
3a

[ Choose ]
y − 3

[ Choose ]
z + 3

[ Choose ]

Flag this Question
Question 52 pts
(06.03)

For the expression y + 6 − 3, determine the coefficient for the variable term. (2 points)

Group of answer choices

0

1

3

6

Flag this Question
Question 66 pts
(06.03)

9(5x + 1) ÷ 3y

From the expression above, provide an example of each of the following: sum, term, product, factor, quotient, and coefficient. If any are not present, write "not present." (6 points)


p
0 words

Flag this Question
Question 74 pts
(06.04)

4x + 1 over 3 y2

What is the value of the expression above when x = 2 and y = 3? You must show all work and calculations to receive full credit. (4 points)




hellllllp

p
0 words
No new data to save. Last checked at 9:41am

Answers

Answer:

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-1 and 1/3

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Step-by-step explanation:

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This is for people with the question;

In the following algebraic expression, determine the coefficients.

-x-12+3/y

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Also Theres Proof ↓  [all the Way Down - Screenshot]

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                                      have

                            an

                                    ✧・ﾟ: *✧・ﾟ:* Amazing*:・ﾟ✧*:・ﾟ✧

                                Day~

                                                                                  ( ˙ ˘ ˙)βෆ

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Answer:

-1 and 1/3 or B hope i helped

Step-by-step explanation:

4. Use SUBSTITUTION to solve the system. x= y + 5 2y + x = -4​

Answers

Answer:

if I I just want free point so I am

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