Mr. Choe solved the inequality and his work is shown below. 3x+5≤−1 −5 −5 3x≤−6 ÷3 ÷3 x≥−2 Identify and explain Mr. Choe's error.

Answers

Answer 1

Answer:

x ≤ - 2

Step-by-step explanation:

Given the inequality :

3x+5≤−1

Subtract 5 from both sides

3x + 5 - 5 ≤ - 1 - 5

3x ≤ - 6

Divide both sides by 3

3x/3 ≤ - 6/3

x ≤ - 2

Mr.Choe's error was that he changed the inequality sign. The inequality sign in this case does not need to be changed.


Related Questions

Maria, Carolina and Pedro receives $1600 from their grandfather in ratio 7:5:4. calculate share of each.


Answers

Step-by-step explanation:

here's your solution

=> total money received by them = $1600

=> the given ratio are 7:5:4

=> let the ratio be X ,now

=> Maria = 7X

=> Carolina = 5X

=> Pedro = 4X

=> we know whole money = $1600

=> so, adding all

=>. 7x + 5x + 4x = $1600

=> 16x = $1600

=> x= $1600/16

=>. x = $100

now Maria = 7*100 = $700

Carolina = 5*100 = $500

Pedro = 4*100 = $400

hope it helps

A circle has a radius of 50 cm. Which of these is closest to its area?

Answers

Answer:

Approximately 7853.98

Step-by-step explanation:

The formula to finding the area of a circle based on radius is [tex]\pi r^2\\[/tex], where r is radius. Hope this helped :D

Question #4. A $25 baseball hat is on sale for 25% off. What is the sale
price?

Answers

18.75 sale price hope this helped

the sale price is $18.75

Joanne deposited $10,000 into an account that earns 5.5% compound interest, compounded annually. How much interest will Joanne earn after 10 years

Answers

Answer:

55.0%

Step-by-step explanation:

I used a calculator

A designer decides to create a larger scale model of a smart phone so that his team can work more easily on the design. The length of the screen of his model is 60 centimeters, which is 2.5 times longer than it is wide. The designer asked his team to build the screen of the actual phone with a width of 6 centimeters. What is the scale factor of the model phone to the actual phone?

Answers

Answer:

The length of the model is 250% of the width and is 60 centimeters, and the width of the actual phone is 6 so it has a scale factor of 4:1.

Hope this helps!

$750 at 6% for 3 years

Answers

Answer:

This is your answer ☺️☺️

3
Discuss TWO ways in which some cultural views that ex
a relationship negatively.
.4
Compare TWO ways in which destructive relationships ir
well-being as opposed to constructive relationships.
1.5
Recommend TWO ways in which women and children ca
protected from discrimination and violence.
1.6
Read the statement below and answer the question that
"Only 52 per cent of women married or in a un
make their own decisions about sexual relations​

Answers

Answer:

There are as many definitions of empire as there have been empires, but some pretty familiar elements appear in most of them. It starts with working on our “control issues”.

The two ways in which some cultural views may negatively affect a relationship are:

The notion that females should be domesticated and submissive has made them to be sometimes inferior in relationships.The view of male partners as a totalitarian leader (head) makes them to develop excessive ego and pride in relationships.

What is a relationship?

A relationship refers to a continuous and often committed interaction (association) that typically exist between two (2) or more people, which may either be platonic, romantic (intimate), negative, or positive.

In Sociology, there are four (4) main types of relationships and these include the following:

Family relationshipsRomantic (intimate) relationshipsFriendshipsAcquaintanceships

In conclusion, it is evident that some cultural views or perceptions may have a negative impact on a relationship.

Read more on relationships here: https://brainly.com/question/25862883

5.

Write the slope-intercept form of the equation for the line.


A. y = – 2x – 1

B. y= (1)/(2)x + 1

C. y= (1)/(2)x - 1

D. y = 2x – 1

Answers

y=2x-1
The slope is 2, the y-intercept is -1.

A penguin walks 10 feet in 6 seconds. At this speed how far does the penguin walk in 45 seconds?​

Answers

Answer:

The penguin will walk 75.15 feet in 45 seconds. It will take the penguin 26.95 seconds to walk 45 feet

Step-by-step explanation:

hope it helps !

Answer: 75 feet

Step-by-step explanation:

Does anyone know this answer??

Answers

Answer:

Option B is your answer ☺️☺️☺️

at a school, 40% of the sixth grade students said that hip hop is their favorite kind of music. if 100 sixth grade students perfer hip hop music, how many sixth grade students are at the school?

Answers

Answer:

Step-by-step explanation:

250 students are in the 6th grade have a good night it is night hear if you live in America east side 10:34 PM

The area of a rhombus is 60 cm one diagonal is 10cm other dignonl is

Answers

Answer: 12 cm

Explanation: The other diagonal is 12 cm as I calculated.

solve for x

x- 5/3=1​

Answers

Answer:

x = 8/3 or 2 2/3

Step-by-step explanation:

x - 5/3 = 1

x - 5/3 + 5/3 = x

1 + 5/3 = 8/3 or 2 2/3

x = 8/3 or 2 2/3

Answer:

x = [tex]\frac{8}{3}[/tex]

Step-by-step explanation:

Given

x - [tex]\frac{5}{3}[/tex] = 1 ( multiply through by 3 to clear the fraction )

3x - 5 = 3 ( add 5 to both sides )

3x = 8 ( divide both sides by 3 )

x = [tex]\frac{8}{3}[/tex]

FIND THE MEASURE OF THE MISSING ANGLE

Answers

Answer: the answer is 66

Step-by-step explanation: 180-90-24=66

Well the sum of all the angles of a triangle is 180˚ so 24+90=114˚

180˚-114˚=66˚.

PLS HELP, WILL REWARD BRAINLIEST ASAP :)

Answers

5447 x 45 equals nine

Write an equivalent expression to
3² x 15 x 54

Answers

Equivalent Expression: 9x + 15x = 54

Step-by-step explanation:

First, yo would do 3^2 which is 3 times 3 equals 9.

So, it would be 9x + 15x = 54

Then, you combine like terms, 9x + 15x

So 9+15= 24x

Last, would be 54 = 24x

divide by 24 onto both sides and then x will be by itself and then it will give you an answer.

Answer: 2.25

how to find surface area of trapezoid. ​

Answers

Answer: To find the area of a trapezoid, start by adding together the length of the bases, which are the 2 sides of the trapezoid that are parallel with each other. Then, multiply that number by the height of the trapezoid. Finish by dividing the product by 2 to find the area. Or check this image it can help u

Step-by-step explanation:

if anyone knows help :]

Answers

Angle EBD and Angle DBE are adjacent

Translate triangle ABC 4 units right and 5 units down H E L P

Answers

Sorry wanna points jdhdj

Ms. Jackson bought a new car. It cost $9,360. She paid 10% As a down payment. How much was her down payment?

Answers

Answer:

$936

Step-by-step explanation:

10% is just divided by 10 so 9360 divided by 10 is 936

Please help, will mark brainliest

Answers

Answer:

The picture is just a black screen. Please tell me the question in the comments and I will try to help!

Step-by-step explanation:

Regina wants to donate 15% of her paycheck to charity. If she receives a paycheck of $300, how much money will she donate?

Answers

Regime would donate $45 to charity.

Find the solution set of the inequality
8x−8≤−72.

Answers

Answer:

x≤-8

Step-by-step explanation:

When solving 8x-8≤-72, first add 8 to both sides of the inequality.

This leaves you with 8x≤-64.

Divide both sides by 8: 8x/8 and -64/8

This leaves you with x≤-8 as your solution.

Solve: please, THANKS

Answers

Answer:

20/21

Step-by-step explanation:

have a nice day or evening

sebuah pesawat penyelam terbang dengan kecepatan 55.0 m/s dengan ketinggian konatan h 400m dengann gaya gravitasi 9.8 m/s kuadrat.tentukan sudut elevasi !!

help

Answers

Answer:

Step-by-step explanation:

Hand d hands. I Nnendjejw ndndnenend nsdnd nsrjer

For what values of t can 2x^2+tx+10 be written as the product of two binomials?

Answers

What does binomials mean???

The value of t for which the given expression 2x²+tx+10 will be a product of two binomial is 9.

What is binomial?

A binomial expression is an expression that has two terms.

In order to get the value of t for which the given expression 2x²+tx+10 will be a product of two binomial. We need to find a number(A) that is when broken into two other numbers(B and C), the sum of these numbers(B and C) is the number itself(A). Also, the product of the two numbers is equal to the product of the rest two terms of the expression(2 and 10).

Therefore, the number that fulfills this condition is 9. Let's check by substituting the value of t as 9.

[tex]2x^2+tx+10\\\\= 2x^2+9x+10 \\\\= 2x^2+5x+4x+10\\\\ = x(2x + 5)+2(2x+5)\\\\= (x+2)(2x+5)[/tex]

Hence, the value of t for which the given expression 2x²+tx+10 will be a product of two binomial is 9.

Learn more about Binomial:

https://brainly.com/question/3560614

Can someone help me

Answers

the range is the difference between the largest number and the smallest, so 98-65=33

Geometry question, help ya girl out

Answers

Answer:

A=36 a means area

Step-by-step explanation:

A=a+b/2

h=6+12/2

times 4=36

Answer:

=36cm^2

Step-by-step explanation:

6-12=6 (total cm of the bases for triangle B and C)

6/2= 3 (base of B and C trialngleis 3  )

Triangle formula: bh 1/2

(base)b= 3cm

height(h)=4

Formula: (3)(4) 1/2

=12 1/2

=6cm^2

^ area of 1 triangle

There are 2, so

6*2=12cm^2 (area of triangles )

Area of rectangle: L*W

4*6=24cm^2

Total area of trapezoid

=24cm^2+12cm^2

=36cm^2

i just need the equation!

Answers

Answer:

let the no. of students in art class be x

then

9+4x=101

now u can solve it! u will get x = 23

someone pls help thank you so much if you do!!

Answers

I think that its 80% not sure tho
Other Questions
PLEASE HELP I NEED THIS ASAP I WILL GIVE BRAINLIEST 100 POINTSThis is for the movie "The Patriot" Convert 1.55 x 10^24 ATOMS OF CARBON TO MOLES OF CARBON what does gradiant mean in biology what is the answer of 17x12 Thinking less of someone because that person is poor is known as _____.racismclassismsocial classloathing PLEASE HELP!!Why do you think Albertans often defend the oil sands, while those of us who live elsewhere find them easier to criticize? During the 1920s, American farmers experienced which of these trends? (1 point)1) increasing profits due to mass production2) increasingly restrictive federal regulations3) rising land prices resulting from speculation4) declining crop prices due to overproduction if bob had 5 apples and gave Samatha 2 apples how much does he have The data represents the height, in feet, of various buildings. Find the Interquartile Range.60, 58, 54, 56, 63, 65, 62, 59, 56, 58 Plsss helpppppp :(This is a testt! What is equivalent to the equation y=3x+z/4? Barbara wants to add one of the following sentences to her story. Which version of the sentence is the most descriptive? A. There were a lot of fish in the water, and Abigail could not stop herself from admiring all of them as they swam along to their destination. B. Thinking about all that she had to do, Abigail decided to take a break in her walk along the creek to admire the tons of fish silently swimming in the water next to her. C. Abigail kneeled and looked down at the water in the creek; it was so clear she could see the fish, the rocks, and the plants on the bottom. D. The gushing creek's water, pure and clear, allowed Abigail to observe the traveling school of sockeye salmon, gracefully gliding along in peaceful companionship. This pattern follows the rule divide by 3, then add 7. What are the next two numbers? 294, 105, 42, ________, ________Question 8 options:14, 721, 1438, 3449, 56 Having high cardiorespiratory fitness will lead to more energy,true orfalse? How do we write myself in French Which of these describes how the animator uses background music during the scene in which cyprus and lutra encountor the tarcliraptor. Jeremy earned $33,000 after working for 44 weeks. How much money did Jeremy earn each week? Show Your Work Pls help I need this answer asap I got 10 min left :( Explain how scientific and scholarly ideas were used to support and promote racism. Q1. Prasha has five blocks of wood. The total weight of all five blocks of wood is 3 kilograms. 4 of the blocks of wood each have a weight of 650 grams. Work out the weight, in grams, of the other block of wood. This high school stadium contains a track that surrounds a soccer field. The soccer field is 100 yards long and 70 yardsWhat is the area of one of the semicircles at either endThe school decided to cover the semicircles with grass to create a space for stretching and other activities. How many square yards of grass will the school need to cover the entire circleWhat is the distance around one of the semicircles at either end of the soccer fieldWhat is the distance around the inner lane of the track the lane closest to the soccer fieldPLEASE HELP!asap