How many solutions does this linear system have? y=2x-5, -8x - 4y = -20

one solution: (2.5, 0)
no solution
infinite many solutions

Answers

Answer 1

Answer:

Wooseok!!!

Step-by-step explanation:

He is my bias in Pentagon!!!


Related Questions

HELP ASAP WILL MARK BRAINLIEST

Answers

Answer:

#2

Step-by-step explanation:

I did it and got it right hope you do too : )

No links please
Lines L and M are parallel find the measure of angle 7

Answers

Link l = m = parallel

9514 1404 393

Answer:

  ∠7 = 142°

Step-by-step explanation:

Angle 7 and the one marked 38° form a linear pair. The fact that line L exists and is parallel to line M is irrelevant to this question. Angles of a linear pair are supplementary, so ...

  ∠7 = 180° -38° = 142°

_____

Additional comment

Because lines L and M are parallel, all of the obtuse angles in this geometry have the same measure as angle 7. Likewise, all of the acute angles are congruent to 38°.

  ∠1 = ∠3 = ∠5 = ∠7 = 142°

  ∠2 = ∠4 = ∠6 = 38°

May someone please help me with this :)

Answers

Answer:

163°.

Step-by-step explanation:

Sum of any pentagon is 540°.

So.

x + 68° + 121° + 103° + 85° = 540°.

x + 377° = 540°.

x = 540° - 377°

x = 163°.

The fire department reports that 2 out of every 25 fireworks are faulty.if a large fireworks show uses 500 fireworks, how many should they expect to be faulty

Answers

Answer:

related injuries treated in hospital emergency departments using data from ... fireworks-related, emergency department-treated injuries for 2019 occurred during that period. ... of the deaths were associated with misuse of fireworks, 2 deaths were ... victims who reported that their injuries may be long term.

Step-by-step explanation:

Answer:

40 should be faulty

Step-by-step explanation:

2x500 = 1000, then divide it by 25

PLEASE GUYS I NEED THIS ANSWER!! (Trolls and links will get reported)

Answers

Answer:

Literally multiply any point on the rectangle by 3.

ie: original : (1,3)

scaled: (3,9)

by a factor of 3

What's the factor of 30 and the sum of 11

Answers

Answer: 6 and 5

Step-by-step explanation:

Explained already by another user

Answer:

6 and 5 is the answer

6*5=30 and

6+5=11

Step-by-step explanation:

Hope it helps you!!

it’s asking for LATERAL surface area btw

Answers

Answer:

Lateral surface area = 826.5 m²

Step-by-step explanation:

Formula to calculate the lateral surface area of the triangular prism,

Lateral surface area of the triangular prism = Perimeter of the triangular base × Height

Perimeter of the triangular base = 6 + 11 + 12

                                                      = 29 m²

Height of the prism = 28.5 m

Therefore, lateral surface area of the prism = 29 × 28.5

                                                                        = 826.5 m²

At a large university, 15% of students are left-handed. A psychology professor selects a random sample of 10 students and records L = the number of left-handed students in the sample.

Starting on line 1 of the random-number table, how many left-handed students occur in the first trial of the simulation if we let 00-14 represent left-handed students?

Answers

Answer:   3

=============================================================

Explanation

We start in the first row at the very left side. The first two digits are the '2' and '4', and they form the value 24. Since 24 is not in the interval from 00 to 14, this means that the first randomly selected student is not left-handed.

The next two digits are 0 and 0. This forms 00 and represents a left-handed student because now we are between 00 and 14. Make a tally of how many left-handed students you count.

As we keep reading across the row, the next two digits are 0 and 7 and they combine to 07. This is another left handed student. However, the student after that is not left-handed since 59 is not in the range from 00 to 14.

Here's a list of all the values we read from the table, and if they're left handed or not:

table value = 24, not left-handedtable value = 00, left-handed  (1 so far)table value = 07, left-handed  (2 so far)table value = 59, not left-handedtable value = 83, not left-handedtable value = 62, not left-handedtable value = 20, not left-handedtable value = 09, left-handed (3 so far)table value = 15, not left-handedtable value = 18, not left-handed

There are 3 left-handed people in our sample. The table values were: 00, 07, and 09 in that order from left to right.

So that's why the answer is 3.

If you start at another point in the random-number table, then it may be likely that you'll get a different answer. Also, if you decide to read the table in a different way, then you may likely get a different answer.

Solve for x to the nearest tenth.
х
3
7
3
20 POINTS

Answers

Answer:1.7

Step-by-step explanation:


Lucas has a 15 ft ladder that he placed against a wall.
How far will the wall ladder reach when the base of the
ladder is 9 ft from the wall?

Answers

Answer:

The ladder will go 6 feet up.

Find the surface area of the triangular prism shown below.

Answers

Answer:

150

Step-by-step explanation:

mark brainliest plz

0 = pi/3 radians. Identify the terminal point and tan 0.

Answers

The terminal point is (0.5, 0.866), and the value of the tangent is 0.173.

How to identify the terminal point?

For any angle a, the coordinates of the terminal point are given by:

x = cos(a)

y = sin(a).

In this case, the angle is a = pi/3

Then the coordinates of the terminal point are:

x = cos(pi/3) = 0.5

y = sin(pi/3) = 0.866

So the terminal point is ( 0.5, 0.866)

And the tangent of that angle is equal to the quotient between the y-component and the x-component:

tan(pi/3) = 0.866/0.5 = 0.173

If you want to learn more about trigonometric functions:

https://brainly.com/question/8120556

#SPJ2

Answer:

Terminal point: (1/2,sqrt3/2); tan 0 = sqrt3

Step-by-step explanation:

I am sorry if this is not right but I am pretty sure it is!

(Edit: It was right on the program!)

Y’all please help me everybody is finishing the test and I’m still here ☝️but don’t send me a link ✋

Answers

Answer:

0

Negative

Un-defined

Things you need to know:

Any line parallel to the x axis is 0

any line parallel to the y axis is infinite/un-defined

Any line that is slanted in that way shown in the picture is negative vice versa the other way it is slanted will be positive.

Answer:

0 and 0,4 and 0,-5

Step-by-step explanation:

my teacher said that

What is the value of i^20+1?

A. 1
B. -1
C. -i
D. i

Answers

Answer:

the answer is D. i

Step-by-step explanation:

Answer:

bi

Step-by-step explanation:

took test

Mark has a cabinet door in his kitchen with the dimensions shown below. He creates a scale
drawing where the width of the cabinet door is 15 inches. What is the height of the cabinet
door in Mark's scale drawing?

Answers

Answer:

30

Step-by-step explanation:

you just Multiply by 2

Answer:

h = 25 in

hope it helped!

find the diameter of the object (6cm)

Answers

Answer:

12 cm

Step-by-step explanation:

6×2=12

please help i will give brainliest

Answers

Answer:

Step-by-step explanation:

P=3/6 ×5/26=5/52

2.for Corner

P=3/6×5/26=5/52

3. for Cecilia

P=2/6×5/26=5/78

could ya'll help me you know I'm bad at it

Answers

She has 2 outfits Bc there’s only 2 pairs of shoes so therefore only 2 outfits

Answer:

Jane has 30 different outfits she can choose from.

Step-by-step explanation:

Jane has 3 pairs of pants, 5 shirts for each pair of pants, and 2 shoes for each shirt. So the total amount of different outfits she can wear is [tex]3 * 5*2[/tex] = 30 different outfits.

find the area of the trapezoid? and no links ​

Answers

Add all the sides n u will get ur answer

Area = 1/2 (base 1 + base 2) height

Which expresion shows the phrase "497 decreased by 87"?

A. 497 + 87
B. 497 – 87
C. 497 × 87
D. 497 ÷ 87

Answers

B. Is the correct answer

Please help! I will give Brainliest!

Answers

Answer:

option a..........

Step-by-step explanation:

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

Answer:

a

Step-by-step explanation:

First, find the probability that you will pull a yellow marble. There are 9 yellow marbles and 22 total, so the probability is 9/22. Then, find the probability that you will pull a green marble. There are 7 green out of 22 so the probability is 7/22. To find the probability of both, multiply them.

9/22 * 7/22 is 63/484

plz help asap.. I have no clue how to do this.

Answers

Answer:

Tn=a + (n-1)d

a= first term = 14

n= This is the term you're looking for... In this case... That's the 73rd term

d=Common difference (since its an AP)

d= second term - first term -- Or 3rd term - 2nd term = 23-14

d=9

T = 14 + (73-1)9

T= 14 + (72)9

T= 14 + 648

T=662.

The 73rd term would be 662.

1 term is +9

10 terms is +90

90x7=630

9x2=18

630+18=648

648+14=662

8.612 a rational number

Answers

Answer:

yes it is if we can write decimal numbers in the form of a fraction then it is a rational number

seven tenths written is standard form is 70.is it true or false?

Answers

Answer: It is 0.7

Step-by-step explanation: Seven tenths is the first digit on the right of the decimal. Hope this helped! If you need anymore help or further explanation I will be glad to help!

7 times 6 pls answer this

Answers

Answer:

42

Step-by-step explanation:

7 * 6 = 42

Hope this helps!

Answer:

42

Step-by-step explanation:

6 x 7 =42

Hope this helps! Please mark brainiest!

Send help plsssss math is difficult

Answers

c = 10 (info from omni calculator)

Answer choices are
A. 4
B. 6
C. 8
D .10

Answers

Answer:

c us the correct answer for this question

if you rolled a die, what is the probability that you would roll a 4? (simplified fraction as an answer pls)

Answers

The answer would probably be 2/5

Solve for w.

-23=3w-2

Answers

Answer:

Step-by-step explanation:

w  =  − 7

Answer:

w = - 7

Step-by-step explanation:

- 23 = 3x - 2

- 23 + 2 = 3x - 2 + 2

- 21 = 3w

3w = - 21

3w ÷ 3 = - 21 ÷ 3

w = - 7

Use the following function rule to find f(-62). help plz!!

Answers

Answer: 8

Step-by-step explanation: plug in -62 as equal to x

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