Explain the differences between properties of equality
and properties of inequality when solving equations and
inequalities.

Explain The Differences Between Properties Of Equalityand Properties Of Inequality When Solving Equations

Answers

Answer 1

Step-by-step explanation:

step 1. properties of equality have an "=" in the equation.

step 2. properties of inequality have a <, <=, >=, or a >.


Related Questions

Sumita buys a set of earphones for £12.17. She pays with £15. How much change does she get? Give your answer in £.

Answers

She will get $8.01. Hope this helped.

1. Maya had a dozen white eggs
and a dozen brown eggs in her
refrigerator. She used 6 white
eggs and 8 brown eggs to make
breakfast. How many eggs does
she have left?

Answers

Answer:

6 white & 4 brown

Step-by-step explanation:

12-6=6

12-8=4

a pet store had 3 cats. if they wanted to split 17 ounces of cat food amongst them, how much should each cat get? please tell me how you got the answer. Thanks!
Answer:
A. 3/17
B. 5 1/3
C. 3/5
D. 17/3

Answers

Answer:

D. 17/3

Step-by-step explanation:

You would be dividing 17 by 3 or 17/3 (This is literally it just write the division problem).

Answer:3/17

Step-by-step explanation:

because if your doing fractions like 5th grade math what ever numbers is first like the top fraction so for examples tom had 5 cakes and blah blah 13 people the fraction would be 5/13 cakes

what does the x=?...

Answers

Answer:

12.6

Step-by-step explanation:

Let 8/10 = X/16

So,

X = 8/10 X 16

X = 12.8

#HopeItHelps

The x the x the x = 12.6

Calvin saved 1/4 of the price of the car he wanted to buy which fraction is 1/4 A 2/12
B 5/20
C 2/16
D 5/25

Answers

Answer:

1/4 = 5/20

Step-by-step explanation:

1/4 = 5/20

Answer:

Step-by-step explanation:

1/4 is equivalent only to B (5/20).  To check this, try dividing 20 into 5 with a calculator; you should get 0.25 = 5/20

What is the slope of this graph

Answers

Answer: positive I think

Step-by-step explanation:

Express the recurring decimal 0.004 as a fraction.

Answers

Answer:

The recurring decimal 0.004 in friction is 1/250

Answer:

Step-by-step explanation:

Let x=0.004444....

1000x-100x=4.444... -0.444...

900x=4

x=4/900=1/225

Complete the statement to illustrate the commutative property. (PLEASE ANSWER FAST FOR BRAINLIEST!!!)
10 + (9 + 11) = 10 + (11 + ___ )

a. 11
b. 20
c. 9
d. 10

Answers

Answer:

9

--- your answer is 9 oof

9. The answer is C!!!!!!

Square root of. 100

Answers

Answer:

10

Step-by-step explanation:

10 squared is 100

Hey! The answer to this question is 10.

This is because 10•10 equals 100.

Hope this helps!! :)

The perimeter of an equilateral triangle is 114mm.
State the length of one of its sides

Answers

Answer:

Since an equilateral triangle has all three side equal then one of its side is 38mm

The length of one of the sides of the triangle is 38 mm.

What is Perimeter?

The perimeter of a form is the space surrounding its edge. Find the perimeter of various forms by summing the lengths of their sides.

Given that all of the sides of an equilateral triangle are equal in length, we may calculate the length of a side by dividing the perimeter by the triangle's total number of sides, which is 3.

As a result, the equilateral triangle's one side has the following length:

114 mm / 3 = 38 mm

Therefore, the equilateral triangle's sides are each 38 mm long.

Learn more about perimeter here:

https://brainly.com/question/6465134

#SPJ2

Two angles of a triangle have measures of 55° and 65°.
Which could not be a measure of an exterior angle of the
triangle?

A. 120
B.125
C.130
D.115

Answers

Answer:

C

Step-by-step explanation:

an exterior angle is supplementary to the adjacent interior angle.

So 180 - 55 = 125

180 - 65 = 115

The third angle of your triangle is 180 - 55 - 65 = 60

180 - 60 = 120

C is the only value that cannot be the measure of an exterior angle.

Please help

look at picture

supplementary angles

Answers

180-71= 109 (2x-3)=109 109+3=112 112/2=56 x=56

Answer:

x=56

Step-by-step explanation:

(2x-3)degrees+71 degrees=180 degrees because they are supplementary angles

This simplifies to 2x+68=180 because -3+71 is 68.

2x+68=180

2x=180-68

2x=112

x=112/2

x=56

Arrange the following numbers in ascending order. (a) 5812214,​

Answers

Answer:

1, 1, 2, 2, 4, 5, 8

Step-by-step explanation:

Hope this helps :)

Maybe brainliest?

Mason bought c chocolates. Cameron bought 20 times as many chocolates as Mason. Write an expression that shows how many chocolates Cameron bought.

Answers

Answer:

20c is the expression

In triangle DEF, if the measures of angles D and E are equal, and the measure of
angle F is 26, what are the measure of angles D and E?
Your answer


Answers

Answer:

77 = m∠D  =  m∠E

Step-by-step explanation:

In a triangle the sum of the measures of the angles = 180.  So m∠D  + m∠E + m∠F = 180

Let  m∠D = m∠E = x

Then x + x + 26 = 180

2x + 26 = 180

2x = 154

x = 77 = m∠D  =  m∠E

Newton's law of cooling states that the temperature of an object changes at a rate proportional to the difference between its temperature and that of its surroundings. Suppose that the temperature of a cup of coffee obeys Newton's law of cooling. If the coffee has a temperature of 185 degrees Fahrenheit when freshly poured, and 3 minutes later has cooled to 167 degrees in a room at 60 degrees, determine when the coffee reaches a temperature of 137 degrees.

Answers

Answer:

9.4 secs

Step-by-step explanation:

From Newton's law of cooling;

T(t) = Ts + Do e^-kt

Where;

D0= initial temperature difference

Ts= Temperature of the surroundings

t= time

K = positive constant

Do = 185 - 60 = 125 degrees

167 = 60 + 125 e^-3k

167 - 60 = 125 e^-3k

107/125 = e^-3k

ln(e^-3k) = ln(107/125)

-3k = -0.1555

k = 0.1555/3

k = 0.0518

Substituting the value of k to find the time taken to reach 137 degrees

T(t) = Ts + Do e^-kt

137 = 60 + 125 e^-(0.0518t)

137 - 60 = 125 e^-(0.0518t)

77 = 125 e^-(0.0518t)

e^-(0.0518t)= 77/125

ln [e^-(0.0518t)] = ln(77/125)

-0.0518t = -0.4845

t = 0.4845/0.0518

t = 9.4 secs

algebra
3(x — 5) + 2(3х + 1) = 45

Answers

Answer:

Step-by-step explanation:

Work out the value of 3 \times(3^2 + 4) - 83×(32+4)−8.845

20 PTS
If a new car payment is $616.67 each month, what is the total car payment for one year?

Answers

Answer:

7400.04

Step-by-step explanation:

Well, if one month is 616.67, then one year is just 12 months. Multiply 6l6.67 by 12, and the answer is 7400.04

A 50-meter vertical tower is braced with a cable secured at the top of the tower and tied 30 meters from the base. What is the angle of depression from the top of the tower to the point on the ground where the cable is tied?​

Answers

Answer:

angle of depression = 59.04 degrees

Step-by-step explanation:

tangent X = 30/50

tangent X = 0.6

x = 30.96 degrees

90-30.96 = 50.04 degrees

Answer:

Step-by-step explanation:

θ = arctan(50/30) ≈ 59°

Find an equation of the straight line that is perpendicular to y=2x+1 and passes through the point (-2,5)

Answers

Answer:

y = -1/2x + 4

Step-by-step explanation:

to answer this question you need to find the slope and the y-intercept

to find the slope of a line that is perpendicular to another line you take the opposite and reciprocal of the slope of the first line

in this case the slope of the initial line is 2; therefore, the opposite reciprocal is -1/2

knowing slope ('m') = -1/2 and having the point (-2, 5) can give us the y-intercept of the new line; we start with:

y = mx + b  and then plug the values in so find the y-intercept ('b')

5 = (-1/2)(-2) + b

5 = 1 + b

b = 4

put it all together:  y = -1/2x + 4

Please help meeeeeeeeeeeeeeeeee

Answers

Answer:

The answer is A.

Step-by-step explanation:

8(1+2i)-(7-3i)=1+5i

What mistake did Daine make?

Answers

Answer:

He did not apply the distributive property correctly for 8(1 + 2i).

Step-by-step explanation:

One last stop before you head home. You and your friends are worn out, but you can’t help but stop for a candy apple to eat on the ride home from Snack Centra. Yum! You would like to take some home to your family, so what’s the best deal? You can purchase 5 apples for $6.25 or 8 apples for $9.25. What’s the best way to spend your last few bucks?

Answers

The best deal would be 5 apples for 6.25

Hope this helps

Have a great day/night

Feel free to ask any questions

Andre says that x is 7 because he can move the two 1s with the x to the other side.
Do you agree with Andre?

Answers

The image necessary to answer this question is below in the attachment.

Answer: No.

Step-by-step explanation: For this hanger to be in equilibrium, both sides have to equal.

The diagram can be represented as

x + 1 + 1 = 1 + 1 + 1 + 1 + 1

x + 2 = 5

x = 3

So, for this hanger to work, x = 3.

Please answer quickly 14 points for it :)

Answers

Answer:

0.65, 2.05, 2.56, 5.06, 5.62

Answer: 0.65, 2.05, 2.56, 5.06, 5.62.  

find the measure of the missing angle to the nearest degree, with showing your work.​

Answers

[tex]\cos\theta=\frac{10}{14}\\ \\

\theta=\cos^{-1}\frac{10}{14}\\ \\

\theta=44^o [/tex]

Q6.
Nimes was driving to a hotel.
He looked at his Sat Nav at 13 30
Time
1330
Distance to destination
65 miles
Nimec arrived at the hotel at 14 48
Work out the average speed of the car from 13 30 to 14 48
You must show all your working.

Answers

Answer:

The average speed at which Nimes drove his car was 50 miles per hour.

Step-by-step explanation:

Given that Nimes was driving to the hotel at 1:30 p.m., being 65 miles away from it, and finally arriving at its destination at 2:48 p.m., to determine the average speed at which the circle should be made. following calculation:

14:48 - 13:30 = 1:18

60 = 100

18 = X

(18 x 100) / 60 = X

1,800 / 60 = X

30 = X

65 / 1.30 = X

50 = X

Therefore, the average speed at which Nimes drove his car was 50 miles per hour.

In 1990, the cost of tuition at a large Midwestern university was $99 per credit hour. In 2003, tuition had risen to $268 per credit hour

Answers

Answer:

63%

Step-by-step explanation:

From the question, we aim to find the percent increase in the tuition

Given data

initial cost= $99 per credit hour

Final cost=  $268 per credit hour

% increase= (Final - initial )/initial *100

substitute

% increase= (268- 99 )/268 *100

% increase= 169 /268 *100

% increase= 0.630*100

% increase= 63%

Hence the increase in the tuition from 1990 to 2003 is 63%

The baker's recipe for a loaf of bread calls for 12 ounces of flour. If he uses all of his flour to make loaves of bread, how many full loaves can he bake in two weeks?

Answers

Answer:

not enough info. how much flour does he have to begin with? how much does he use per day?

Step-by-step explanation:

Find the third term of a proportional if the first, second and fourth terms are 24, 36, 126

Answers

Answer:

The third term of a proportional will be: 84

Step-by-step explanation:

We know that if a, b, c and d are in proportion, then:

[tex]\:\:a\:\times \:d\:=\:b\:\times \:c[/tex]

In our case, we are given the first, second, and fourth terms are [tex]24, 36, 126[/tex]

[tex]a = 24[/tex]

[tex]b = 36[/tex]

[tex]d = 126[/tex]

and we have to determine the third term 'c'.

as we know that  if a, b, c, and d are in proportion, then:

[tex]\:\:a\:\times \:d\:=\:b\:\times \:c[/tex]

Thus,

substituting a = 24, b = 36, d = 126 to determine

[tex]24\:\times \:126\:=\:36\:\times \:c[/tex]

[tex]c=\frac{24\:\times \:\:126}{36}[/tex]

[tex]c=\frac{3024}{36}[/tex]

[tex]c = 84[/tex]

Thus, the third term of a proportional will be: 84

Other Questions
another one :/ ..... Find the slope of the line passing through each of the following pairs of points (0,7), (0,-8) Which of the following are research skills?A. Speed-reading, note-taking, and analysisB. Note-taking, people watching, and observationC. Analysis, argumentation, and vocal techniqueD. Observation, comprehension, and simulation Which of the statements is the best description of a business cycle? the relationship between the returns on Treasury securities and the time to maturity the time it takes a firm to convert raw materials into a final good or service alternating periods of increasing and decreasing economic output a calendar year divided into four quarters, each containing three months I WILL GIVE BRAINLIEST TO WHO WRITES THE STEP(WORK) DOWN! NOT JUST AN ANSWER!!!x/4 < 1.5 PLEASE HELP! 80 points!!A metal crystallizes in the facecentered cubic (FCC) lattice. The density of the metal is 12020 kg/m3, and the length of a unit cell edge, , is 389.08 pm. Calculate the mass of one metal atom in grams. Identify the metal. either ( gold, silver, platinum, palladium) Write two paragraphs on "Why is evaluation an important thinking skill?" write a simplified expression for the volume of a cube with side length x+3 'My dad doesn't like upbeat music', Ali said. Change into reported speech help asap last question will give brainlist Priya creates a scatter plot showing the relationship between the number of steps she takes and her heart rate. The correlation coefficient of the line of best fit is 0.88.1. Are they correlated? Explain your reasoning.2. Does either of the variables cause the other to change? Explain your reasoning. Cost price = 40Selling price = 48Calculate the percentage profit Factor the expression: 12r-12 IK IT"S LAYE BUT PLSSSS HELP16 pointsVandalism means destruction of property. The origin of this word comes from a German tribe. What is the name of that tribe? Ahhh help me pleaseeee its overdue and needs to be turned in today!!! In a sample of 500 respondents, men account for 20% of all observations in the sample. What is the total number of females in the sample ? Rectangle LMNO is reflected over the x-axis to create rectangle L'M'N'O'. If a line segment is drawn from point M to point M', which statement would best describe the relationship between segment M M prime and the x-axis? PLZZ HALPMMELOL PLZZ its due 20 min In a standardized IQ test scores are normally distributed, with a mean score of 100 and a standard deviation of 15 what is the highest score that would still plays a person in the bottom 10% of the scores Pleaseee helpp answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!!!