Mathematics Middle School

PLEASE HELP
Identify which equations have one solution, infinitely many solutions, or no solution.

PLEASE HELP Identify Which Equations Have One Solution, Infinitely Many Solutions, Or No Solution.

Answers

Answer 1

See the image below, hope it helps!

PLEASE HELP Identify Which Equations Have One Solution, Infinitely Many Solutions, Or No Solution.
Answer 2
SEACRH IT UP!!❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

Related Questions

how can you find the product of positive and negative decimals

Answers

(I have attached an example for reference)

1) Product means multiply, so we will multiply the decimal numbers.

2) First multiply both the numbers just the way you multiply two whole numbers.

3) note that WHILE multiplying you DON'T put the decimal point. Put the decimal point once you get your FINAL answer.

4) Once multiplied, count the total number of places after the decimal in both the numbers which were given. i.e, in the example it's 2 decimal places, one decimal place in 24.5 and one in 3.2, which means the total decimal places here are two.

5) now in your answer, start counting the decimal places from the right side of the number. For example in 7840, we start counting two decimal places from the right side of it and stop at 4 and put a decimal point there. This way we get 78•40.

Hope that helps...

Answer:

Step-by-step explanation:

Watch the video on the picture below

Hope it helps

#LetsStudy

HELP ME WITH THIS PELASE! GET IT RIGHT GET IT BRAINLIEST!!!!

Answers

I needdd a close up the one person did the same and I need a question

Use the given data to find the equation of the regression line. Round the final values to three significant digits, if necessary.

= 150.7 – 6.8x

= 140.4 – 6.2x

= –150.7 + 6.8x

= –140.4 + 6.2x

Answers

Answer: 150.7

Step-by-step explanation:

i did the math for it

The answer is 150.7

hi can you plz help will mark brainlest

Answers

The answer is x ≥ -9
Answer: from negative eight to 6

Step-by-step explanation:

Answer 2,4,6 please!!!

Answers

EEEEEEEEEEEEEEEEEEEEEEEEEEEEE

evaluate m+n/6 , when m= -3 and n=18

Answers

Answer:0

Step-by-step explanation:

-3 + 18 divided by 6

3-(-3)=0

23+44+24435+-24 -24 -24 divided by 4 + 5 =


lol

Answers

Answer:

24453

Step-by-step explanation:

Did the math in my head

Answer:

24,453

Step-by-step explanation:

Hope this helps!! :))

Help my brain is on life support isnt it 2 to the power of 6

Answers

Yes it is I took the test and it said it was wrong but others got it right.

[tex]2^{6}[/tex]

When you have powers in this fashion, all we need to do is multiply the two to get our answer.

Now we can solve:

2 x 2 x 2 x 2 x 2 x 2

4 x 4 x 4

16 x 4

64

I hope this helps! :)

Can somebody shade this for me? Thanks so much!

Create and shade a number line that shows the following inequality. Make sure to label at least 3 numbers on the number line, put an open circle, and shade to the left or to the right.

x > 5

Answers

Answer:

Hope below ss helps

Answer:

See attached

Step-by-step explanation:

Shaded this for you

x > 5

Open dot at point 5 on x-axis, shaded region is to the right from the point 5

Solve for x
3/5 (x − 7/10)= −3 1/4
Enter your answer as a mixed number in simplest form.

Answers

Answer:

x = 11(13/14)

Step-by-step explanation:

3/5(x – 7/10) = -31/4

open the bracket:

3/5 * x – 7/10 = -31/4

3/5 * –7x/10 = -31/4

3/5 + 31/4 = 7x/10

(12+155)/20 = 7x/10

167/20 = 7x/10

cross multiply:

140x = 1670

x =1670/140

x = 11(130/140)

x = 11(13/14)

The value of x is 1/5.

What is Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given:

3/5 (x − 7/10)= −3 1/4

Now, Solving for x

3/5 ( x- 7/10 )= 13/4

x- 7/10 = -13/4 x 5/3

x- 7/10 = -65 /12

x= -65/12 + 7/10

x= 24/ 120

x= 1/5

hence, the value of x is 1/5.

Learn more about equation here:

https://brainly.com/question/29657983

#SPJ2

Solve for b.
3 < b/-4 + 4

61 points

Answers

Answer: b < 4

Step-by-step explanation:

[tex]\\ \sf\longmapsto 3<b/-4+4[/tex]

[tex]\\ \sf\longmapsto 3<b-16/-4[/tex]

[tex]\\ \sf\longmapsto -12<b-16[/tex]

[tex]\\ \sf\longmapsto b>4[/tex]

Done

1. ESTIMATE THE NUMBER OF GALLONS REQUIRED TO PRODUCE 22 T SHIRTS. IS YOUR ESTIMATE AN OVERESTIMATE OR UNDERESTIMATE? EXPLAIN.
2. HOW MANY GALLONS OF WATER ARE REQUIRED TO PRODUCE 15 POUNDS OF CHOCOLATE? WRITE AND SOLVE AN EQUATION. LET 'g' BE THE NUMBER OF GALLONS.
(hidden water cost/ 1 pound of chocolate = 3,170 gal - 1 ream of paper = 1,321 gal -1 gallon of milk = 880 gal - 1 cotton t-shirt = 713 gal - 1 hamburger = 660 gal)
3. Extension : The owner of a company has a goal to reduce the company's water footprint by 100,000 gallons in one year. He estimates that if the company reduces its yearly need for paper by 80 reams, he will meet his goal. Could the owner have estimated correctly? Justify your answer.

Answers

It’s hold 3,00 gallons

Please help! NO LINKS! (Scientific Notation)

** Only answer if you actually know it, please

Answers

the answer is 4.9 x 10^-9

Construct a scatterplot and identify the mathematical model that best fits the data. Assume that the model is to be used only for the scope of the given data and consider only linear, quadratic, logarithmic, exponential, and power models. Use a calculator or computer to obtain the regression equation of the model that best fits the data. You may need to fit several models and compare the values of R2.


y = –477.38 + 237.66 ln x


y = –109.41 + 14.59x


y = 11.46 e1.107x


y = 0.45x1.903

Answers

Answer:

I don't think middle schooler learn this.

Step-by-step explanation:

helppppppppppppppppp asap

Answers

Answer:

Step-by-step explanation:

Deeper than 32 i believe

I agree that it’s deeper than 32

Mary Lynne correctly evaluates the expression.

(14.91)(−1)

Which statements can Mary Lynne make?

Select all correct statements.

The first factor is 14.9.
The product is 14.9.
The first factor is −14.9
The product is −14.9.

Answers

Answer:

The First Factor is 14.91

The Product is -14.91

Step-by-step explanation:

When multiplying two numbers the two numbers being multiplied can SOMETIMES be called factors. This is not typically what factors are referring to.

When multiplying a negative number and a positive number the product is ALWAYS negative

WILL CHOOSE BRAINLIEST

Answers

day 13 because do 10-2+1 until it gets to 0

Can I have some help?

Answers

Answer:

(4,5) , (5,8)

Step-by-step explanation:

i believe that a=5 b=6

The equality [tex]\sqrt{x^{2}} =-x[/tex] is true for ______________

format the answer should be in:
[tex]x\ \textless \ -3; x\ \textless \ 3\ \textless \ 7; x; x\ \textgreater \ 7[/tex]

Answers

Answer:

X < -3

Step-by-step explanation:

-x will be positive when x < -3

HELP PLS ASAPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:- 11/32

Step-by-step explanation:

4 /18 divided by 12 is 0.34375. If you make that a fraction it's -11/32.

Answer:

-33/8

Step-by-step explanation:

You make 4 1/8 a mixed number and it becomes 33/8 and you add a negative.

Help please giving brainlyest

Answers

Answer:

fewer than 14.05

Step-by-step explanation:

basically all I did was subtract the 88.6 by 2 until I got to 60.5 the answer is 13 minutes so fewer than 14 minutes.

Answer:

fewer than 14.05

Step-by-step explanation:

The Wing Station wants the average price of the lunch meal deals to be $8.

What does the price of the chicken wings need to be for this to happen?

Answers

Step-by-step explanation:

To calculate the mean, we do the the total divided by the number of values. With 6 values, for the average to be 8, the total needs to be 48. The current total is 41, so Chicken Wings needs to be 7, because 48-41=7

The chicken wings need to be 7 dollars

Does anyone have any ideas for multiplying 249 times 398 quickly and mentally? Everything online is too complex.

Answers

Answer:

So, the first solution is a calculator but sometime we don't have a calculator so, do

200 X 300 = A

40 X 90 = B

9 X 8 = C

then add just do multiplication from there like

A + B = D

D + C = E

Then your finally answer would be E

Hope that helps that's the way I do math quick in my head

(Btw the answer to 249 X 398 = 63,672 )

First do 2times3 and then add 4 0’s because they are in the hundreds place and each of them have 2 0’s then do 9times4 and add 2 0’s to the answer and then do 9times8 add up all the answers :)

Describe the overall shape of the histogram.

Answers

Answer:How would you describe the shape of the histogram? Bell-shaped: A bell-shaped picture, shown below, usually presents a normal distribution. Bimodal: A bimodal shape, shown below, has two peaks. This shape may show that the data has come from two different systems.

Step-by-step explanation:i

bell shaped, shows a normal distribution

This is the backside from the other photo I need extra help with this

Answers

Answer:

No LED lights pls, it makes it harder to view and consequently harder to answer.

can you turn off the leds it makes harder to read

Simplify 753.06 ÷ 2.2
A. 34.23

B. 3.423

C. 0.0029

D. 342.3

Answers

Answer:

D

Step-by-step explanation:

D. 342.3

I just did this question

how can you multiply integers

Answers

Answer: yes you can multiply integer

Step-by-step explanation: basically just a negative number

An integer is a whole number
To multiply a whole number you can use a calculator or use the column method

pls help I have three more questions after this that are impossible

Answers

the basic formula for volume is length times width times height. you can use this to answer question C.
i do not know the length width or height in your problem.

Which ordered pair would form a proportional relationship with the point graphed below?

Answers

Answer:

-10, 20 because -20, 40 divided by 2 = -10, 20

The ordered pair that would form a proportional relationship with the point (-20, 40) is given as follows:

(15, -30).

What is a proportional relationship?

A proportional relationship is a relationship in which a constant ratio between the output variable and the input variable exists.

The equation that defines the proportional relationship is a linear function with slope k and intercept zero presented as follows:

y = kx.

The slope k is the constant of proportionality, representing the increase or decrease in the output variable y when the constant variable x is increased by one.

The constant for this problem is given as follows:

k = 40/-20

k = -2.

Hence the equation is:

y = -2x.

When x = 15, the numeric value of the equation is given as follows:

y = -2(15)

y = -30.

Hence the point is:

(15, -30).

A similar problem, also featuring proportional relationships, is presented at https://brainly.com/question/7723640

#SPJ1

Write an equation for each line
a. The equation for line l is [A1].

b. The equation for line m is [A2].

c. The equation for line n is [A3].

d. The equation for line p is [A4].

Answers

The answer will be c
Other Questions
Whats Newtons second law? Explain and mention some examples in daily life PLS FAST!! WILL GIVE BRAINLIEST!! 20 POINTS!! The acceptability of tobacco use has changed over time as society has learned more about its effects. Compare and contrast current and past advertising for tobacco and answer the following questions. Make sure to back up your information with reliable sources.Has advertising had any effect on tobacco use in the United States? In an oscillating LC circuit, when 86.6% of the total energy is stored in the inductor's magnetic field, (a) what multiple of the maximum charge is on the capacitor and (b) what multiple of the maximum current is in the inductor Which number should come next at the end of this series: 1/2, 4, 1/8, 16, _? Why is the underlined sentence important in the passage? what specific spinal nerve branch controls the movement of rectus abdominis, a skeletal muscle on the anterior surface of the body? Derrick earns $14 per hour working at Pizza Palace. What will Derrick's new hourly rate be after a 4.5% raise. Line FG passes through points (0, 2) and (3, 2). Line FG is formed by dilating line FG by a factor of 2 about the origin. Which statement is true? Group of answer choices Line FG is the original line. Line FG passes through the origin. Lines FG and FG are parallel to each other. Lines FG and FG are perpendicular to each other. Select the correct text in the passage. Which sentence best shows the narrator is transitioning to a flashback? from "The Tell-Tale Heart" by Edgar Allan Poe TRUE!nervousvery, very dreadfully nervous I had been and am; but why will you say that I am mad? The disease had sharpened my sensesnot destroyednot dulled them. Above all was the sense of hearing acute. I heard all things in the heaven and in the earth. I heard many things in hell. How, then, am I mad? Hearken! and observe how healthilyhow calmly I can tell you the whole story. It is impossible to say how first the idea entered my brain; but once conceived, it haunted me day and night. Object there was none. Passion there was none. I loved the old man. He had never wronged me. He had never given me insult. For his gold I had no desire. I think it was his eye! yes, it was this! He had the eye of a vulturea pale blue eye, with a film over it. Whenever it fell upon me, my blood ran cold; and so by degreesvery graduallyI made up my mind to take the life of the old man, and thus rid myself of the eye forever. Now this is the point. You fancy me mad. Madmen know nothing. But you should have seen me. You should have seen how wisely I proceededwith what cautionwith what foresightwith what dissimulation I went to work! I was never kinder to the old man than during the whole week before I killed him. And every night, about midnight, I turned the latch of his door and opened itoh so gently! And then, when I had made an opening sufficient for my head, I put in a dark lantern, all closed, closed, that no light shone out, and then I thrust in my head. Oh, you would have laughed to see how cunningly I thrust it in! I moved it slowlyvery, very slowly, so that I might not disturb the old man's sleep. It took me an hour to place my whole head within the opening so far that I could see him as he lay upon his bed. Ha! would a madman have been so wise as this? And then, when my head was well in the room, I undid the lantern cautiouslyoh, so cautiouslycautiousl Professor Baird wants to mix a solutioncontaining 10% acid with one containing 15%acid to obtain a 20-ounce solution containing12% acid. How many ounces of the 10% solutionshould the professor use? Anther word for rank up Ski tour sales at an agency went from $12,500 in January to $8,700 in February. Enter the value to make a true statement. Round to the nearest whole percentage. 4x+3y=2 solve for y pls help omg i cant They called my playing brilliant SUBJECT:VERB:I was brushing my teeth before bedSUBJECT:VERB: Miguel, Christian, Amber, Sophia, and Kadin eat dinner together at Texas Roadhouse. The total bill is $53.25. They decide they want to split the bill evenly. How much should each person pay? ill give brainliest plz help The reserve requirement refers to which tool of monetary policy? does anyone have the answers to the unit 5 lesson 10 history unit test on migration and cultural exchange???????? A state government wants to increase the taxes on cigarettes to increase tax revenue. Because cigarettes are addictive, we would expect its demand to be: ______________ a. Elastic, Thus, the government's cigarette-tax revenues would rise with a tax increase. b. Elastic, Thus, the government's cigarette-tax revenues would fall with a tax increase. c. Inelastic, Thus, the government's cigarette-tax revenues would rise with a tax increase. d. Inelastic, Thus, the government's cigarette-tax revenues would fall with a tax increase. Can someone help me please Holly ate 3 brownies from a pan with nine pieces what two equivalent fractions describe how much she ate?