Please help 8th grade math!

Please Help 8th Grade Math!

Answers

Answer 1
9/8 that’s what I got but you can reduce it

Related Questions

Six more than the product of seven and a number is 55.
Which equation and solution correctly represent this sentence?
07 +6 = 55; x = 7
o 7x+6 = 55; x = 49
O + 6 = 55; x = 7
7
Х
+ 6 = 55: x= 49

Answers

Answer:

7x + 6 = 55; x=7

Step-by-step explanation:

"six more than" -> +6

"product of seven and a number" -> 7x

7x + 6 = 55

7x = 55 - 6

7x = 49

x=7

Answer:

6+7x=55, x=7

Step-by-step explanation:

7x=55-6

7x=49

x=7

given h (x) =2x+5, find h (-6)

Answers

h(-6) = 2(-6) + 5
h(-6) = -12 + 5
Solution: h(-6) = -7

Of the factors of 12 shown, which also have a sum of 7?

A: 12,1

B: 2,6

C: 3,4

Answers

The answer is C because 3 and 4 add together to equal 7

Give the domain and range.

Answers

A should be correct


Hope it helps

Answer:

option a is correct answer

What is the expression of 5 times the difference between 19 and 13

Answers

Answer:

5 x 6

Step-by-step explanation:

Water runs from a pump at a rate of 1.5 gallons per minute. At this rate, how long would it take to fll a tub with a 150-gallon capacity?

Answers

it would take 100 minutes

Please help me!!! Joe and his family are touring Chicago. They want to visit the Willis Tower, hang out at Navy Pier, and shop on Michigan Avenue before their dinner reservations at 5:10 P.M. They plan to spend 1 hour and 10 minutes at the Willis Tower, 3 hours and 10 minutes at Navy Pier, and 1 hour and 15 minutes shopping. What is the latest time Joe's family can start their tour of Chicago and still make it to dinner on time?

Include A.M. or P.M. in your answer

Answers

Answer:

1:35 pm

Step-by-step explanation:

Given that:

Willis tower = 1 hour 10 minutes

Navy piers = 3 hours 10 minutes

Shopping = 1 hour 15 minutes

(1 hour 10 min) + (3 hour 10 minutes) + 1 hour 15 minutes

Total time touring Chicago = 4 hours 35 minutes

Since dinner reservation is at 5 :10 pm

Touring should start latest:

5:10 - 4 hours 35 minutes = 1 :35 pm

Joe marked up all the shoes in his store by 15%. If a pair of shoes originally cost $45, what was the price after the markup?

Answers

Answer:

The price would be $51.75.

Step-by-step explanation:

Since Joe is marking up by 15%, the price will increase for the pair of shoes.  Multiply 45 by 1.15 since you are increasing the price by 15% to get your final answer which is $51.75.

Can someone help with this please? I think it has to do with the Pythagorean theorem.

Answers

Answer:

2 sqrt(13)

Step-by-step explanation:

We can use the Pythagorean theorem

The x value between A and B is  4 units and the y value is  6 units

The distance is

d = sqrt( x^2 + y^2)

   = sqrt( 4^2 + 6^2)

   = sqrt( 16+36)

  = sqrt(52)

  = sqrt(4*13)

 = 2 sqrt(13)

3/5+(-7/5)= can someone help me with this please

Answers

Answer:

[tex]-\frac{4}{5}[/tex]

Step-by-step explanation:

Because both of the fractions have a common denominator they can be subracted without any other work.

Which equation has all real numbers as solutions?
HELLLPP

Answers

Answer:

The last answer D

Step-by-step explanation:

Hope this helps. :) :D

The equation 3y + 1 = 3y + 1 has all real numbers as solutions becasuse 0 = 0 true for all real numbers option (D) is correct.

What is a linear equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

It is given that:

The first equation:

3y = 3y + 1

0 = 1 (false)

The second equation:

3y = 3

y = 1 (one real solution)

The third equation:

3y = 0

y = 0 (one real solution)

The fourth equation:

3y + 1 = 3y + 1

0 = 0 (infinitely solution)

Thus, the equation 3y + 1 = 3y + 1 has all real numbers as solutions becasuse 0 = 0 true for all real numbers option (D) is correct.

Learn more about the linear equation here:

brainly.com/question/11897796

#SPJ2

Jada will draw two scale drawings of the same object on 1-cm grid paper. Each centimetre will represent a greater distance in the second
drawing than in the first. Jada claims that the lengths in the second drawing will be longer than the lengths in the first drawing. Do you agree? Give an example of a scale and a measurement to support your answer.

Search entries or author

Answers

Answer:

Jada is wrong. For example, say Jada is drawing scaled versions of a 10x10 yard square. In her first drawing, 1 centimeter = 1 yard, so the drawn square is 10x10 centimeters. In her second drawing, 1 centimeter = 2 yards, which is greater, like the problem says. This drawing will be only 5x5 centimeters, meaning the lengths will be smaller as each centimeter represents a greater number of yards.

Estimate 32% of 19.

Answers

Answer: 6.08.

Explanation: 32% × 19 = 6.08.

Please help me find out if there congruent

Answers

Tip all u have to do is look up the name for each one and it shows u

Please, What do you think of this. Please I need help on this

Answers

Answer:

C

Step-by-step explanation:

Since Year 3 and 4 have the highest students just subtract 33-25 and you get 8

The cafeteria offers two snack options as shown in the table. Out of 18
students, 8 students choose Option B and the rest choose Option A. If the
total cost of option A is the same as the option B, what is the price of a
carton of milk?”

Answers

Answer:69,420

Step-by-step explanation:

9+10=21

The price of a carton of milk is $1.00

The given parameters are:

Number of students, n = 18Option A = 8

Since 8 chose option A, it means that 10 would choose option B

So, the equation that represents when both price are equal is:

[tex]8(2x + 0.5) = 10(x + 1)[/tex]

Where

2x + 0.5 represents the unit price of option A

x + 1 represents the unit price of option B

Open the brackets

[tex]16x + 4 = 10x + 10[/tex]

Collect like terms

[tex]16x - 10x = 10 - 4[/tex]

Evaluate the like terms

[tex]6x = 6[/tex]

Divide

[tex]x = 1[/tex]

Hence, the price of a carton of milk is $1.00

Read more about equivalent equations at:

https://brainly.com/question/2972832

WHATS THE ANSWER HELP

Answers

The answer to that problem is (3, 1)

ASAP!!!!
What is 4 1/2 x 2

Answers

Answer:

Answer is 9 Broski mark as brainliest

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

9.6x10^85/3x10^63 in scientific notation

Answers

Answer:

3.27*10^22

Step-by-step explanation:

Given the expression 9.6x10^85/3x10^63, we are to write it on scientific notation as shown:

9.6x10^85/3x10^63

= (9.8/3) * (10^85/10^63)

= (9.8/3)  * 10^{85-63}

= (9.8/3) *10^22

= 3.27 *10^22

Hence the expression in scientific notation is  3.27*10^22

During each week of piano lessons, William learns to play 2 new pieces. Write an equation that shows the relationship between the weeks of lessons x and the total number of pieces learned y.

Answers

Answer:

William can find how many piano pieces he has learned by using the equation y = 2x.

Step-by-step explanation:

We are given that William learns two piano pieces per week.

We are tasked with finding the equation that represents this relationship (the number of weeks that William has received piano lessons and the total number of piano pieces that William has learned).

The number of weeks that William has attended piano lessons is represented by the variable x.The total number of piano pieces that William has learned is represented by the variable y.

Therefore, take for example that William has been taking piano lessons for four months. This would roughly equate to sixteen weeks.

[tex]x=16[/tex]

After analyzing this, we know that he learns two pieces a week. So, we can multiply our number of weeks by two in order to receive the total amount of pieces learned.

[tex]x \times 2[/tex]

Finally, we need to set this equal to the total number of pieces learned, or our previously defined variable y.

[tex]y=x\times 2[/tex]

In mathematics, we want to simplify everything as much as possible. There is a statement that if a constant and a variable are to be multiplied, we can remove the multiplication symbol and place the constant and the variable together.

[tex]y=2x[/tex]

Therefore, our equation is [tex]\bold{y = 2x}[/tex].

NEED ANSWER ASAP- FINALS
Which type of function best models the data in the table? Use differences or ratios.

Choose the correct answer below.
• Exponential model
• Linear model
• None
• Quadratic model

Answers

An exponential model would work best. There is no constant rate of increase, ruling out a linear model. Additionally, there is not increasing-decreasing trend between the y values, ruling out a quadratic model. There is a considerable increase in the units it takes to transition from one unit of x to another unit of x. For example, going from x = 1 to x = 2, it takes 16.5 units. However, when going from x = 2 to x = 3, it takes 27.5 units. This difference in numbers keeps increasing exponentially, not at a constant rate, therefore an exponential model would work best.
I have been overthinking this and it’s none

Solve the equation

5x - ( 4x - 1) = 2

a. 1/9
b. - 1
c. - 1/9
d. 1



from the choices provided​

Answers

Answer:

5x-4x+1=2

5x-4x=2-1

x=1ans

Answer:

D. 1

Step-by-step explanation:

For what value of x is L ll m

Answers

Answer:

x = 89

Step-by-step explanation:

3x - 18 + 105 = 180

3x - 87 = 180

    + 87     + 87

3x = 267

/ 3     / 3

x = 89

A rectangular field is 348 inches long and 7 yards wide

Answers

ill take a guess on what the actual question is..

        area: 2,436

perimeter: 710

Answer:

um i think it's cheese

Step-by-step explanation:

Because i like cheese

A light tower is going to be installed on the left edge of the Skywalk as indicated in the diagram above. The light will shine down to the opposite edge of the Skywalk indicated with the star in the diagram above. How tall does the light tower need to be if the angle of depression is 51°?

Answers

The diagram indicating the light tower is below.

Answer: Tower has to be 86.45 ft high.

Step-by-step explanation: The second attachment shows the right triangle formed by the tower, the floor and the point the light will shine.

Using trigonometric relations among the angle and the sides of the triangle we will have:

[tex]tan(51)=\frac{h}{70}[/tex]

h = 70*tan(51)

h = 86.45

The tower has to be 86.45 ft tall for the angle of depression to be 51°

3. (03.01)
Which expression is equivalent to 3(5 + 6)?
8+9
8 + 6
15 + 18
15 + 6

Answers

15 + 18 is equivalent

help plssssssssssssssss

Answers

Answer:

the answer is c

Step-by-step explanation:

cark earned grades of 62, 78, 59, and 89 on four tests.


what is the mean of his grades​

Answers

Answer:

72

Step-by-step explanation:

mean=average. to get average, you add up the numbers and divide by how many numbers. they add upp to 288 and since theres 4 test grades, divide by 4 to get 72.

i think the answer is 579

Please help me!!! I’ll mark Brainlyest!

Answers

Answer:

12/6 2 is the best answer

Plug in 12 into x , and 2 into y.
This gives you 12/3(2).
3 x 2 = 6
12/6 can be simplified as 2.
B is the answer :)

Nikki makes $9.50 an hour working at Current Electronics She plans to buy a DVD recorder that costs $269.60. Write and solve an inequality
describing how many hours h Nikki will have to work to be able to buy the DVD recorder
A. 269,60 -- 29.56; 28 hours
B. 9.50h 2 269,60; 29 hours
C. 269.60 + h 29.50; 31 hours
D. 269.60 2 9,50; 30 hours

Answers

Answer:I would believe it's the first choice. I'm not great with the inequalities though so it could be wrong. If you work 29 hours making $9.50, you make like $275 or something so it is greater than the $269.60 you need. :D

Answer:

nikki should quit her job

Other Questions
Match hese terms with their descriptions.Thomas Edison?Inventor of thephonographPablo Picasso?Famous painterSigmund Freud?Important psychiatristHarlemRenaissance?A period of prosperity forAfrican American writers,intellectuals and activists. (-3z+5)(-3) can you guys help with this one? idk what to say so yeah i hope your days going go ig An ordinary coin is thrown 50 times.Barry says "I am going to get heads 25 times and tails 25 times."Explain why he could be wrong. healthy environment supports healthy and happy life justify What is the difference between twice twenty-five and twice five and twenty? any idea for an informative essay?i really need help! Why are inverse operations andproperties of equality important when solvingequations? Explain. The purpose that a system is designed to achieve is called the _____.feedbackoutputgoalprocess Rewrite each sentence into the Negative6. Hay algo en la mesaYour answer7. Veo a alguien en el jardinYour answer8.Siempre uso mi mvil.Your answer9. Siempre hay algo nuevo en el museoYour answer10. Ellos oyeron a alguien Katrina wants to build a fence around her Square Garden the garden has an area of 121 square feet How much Fencing will Katrina Need?A. 13 FeetB. 26 FeetC. 39 FeetD. 44 Feet Which expression represents the difference (4b+7)(6b3)? show your work.. Given the set of vertices, determine whether parallelogram ABCD is a rhombus, rectangle or square. List all that apply. A(7,-4), B(-1,-4), C(-1,-12), D(7, -12)a. rhombus c. square, rectangle, rhombusb. square d. rectangle Why do some people consider the way the media cover candidates for public office bad for democracy?A. People tend to vote for the candidates who they find most appealing, rather than the ones whosebeliefs are most like their own.B. The media are for-profit businesses, unable to be fair or objective in the interest of the public.C. Candidates already in office receive more media attention than those who are trying to take theirpositions.D. People always vote for the person the media determine is most qualified, rather than thecandidate who can bring about change. Helpppppppppppppppppppppppp find the least number that must be added to 1400 so as to get a perfect squre. full explanation Por que eu sempre digo a coisa errada? O que h de errado comigo? Simplify 81 to the negative 3 fourths power. (1 point)Question 8 options:1) 272) negative 1 over 273) 274) 1 over 27 a car rental company charges an initial fee plus a fee per kilometer driven. if a car drives 105 kilometers and pays 183 dollars what is the company's initial fee Who wanted a weak central governmentand a Bill of Rights? (Remember: Theydon't want another king!)Anti-FederalistsFederalists