Can someone help me with 8-grade math homework, please

Can Someone Help Me With 8-grade Math Homework, Please

Answers

Answer 1

Answer:

so y=7.25x+9.99 where y is the total money they spend, and the x is the total number of they want to bought jersey which is 20,

So here it's equation:

y=7.25(20)+9.99

y= 145+9.99

y=154.99, therefore the total is 154.99

and the second one is find and explain the mistake

the y values is the mistake when you equate the number of x to the equation given so the true answer of that table if you use the equation is:

X Y

2 0

3 -2

4 -4

5 -6


Related Questions

HELLPPPPPPPPPPPPPPPPPPPPPPPPP If you get this right you get branilest

Answers

The answer is D) -1 and 1

Answer:

D.

Step-by-step explanation:

-1 + 1 = 0

find the values of the ratios (red to blue) of the perimeters and areas of the similar figures​

Answers

Answer:

perimeters equal 7/6 and area equals 49/36

Step-by-step explanation:

The ratio of perimeters is equal to the scale factor. To find the scale factor setup a fraction, red/blue since that's what it says in the directions.

The ratio of areas is the scale factor squared.

[tex] {( \frac{7}{6}) }^{2} [/tex]

that means 7x7 and 6x6

Finn is walking on a treadmill at a constant pace for 30 minutes. She has programmed the treadmill for a 2-mile walk. The display counts backward to show the distance remaining. Enter and graph the equation that gives the distance f(x) left in miles as a function of the number x of minutes she has been walking. Then, find and compete the interpretation of the x- and y-intercepts. The equation is f(x) =

Answers

30*2=15miles per min. x*y=d.

Answer:

The equation is

[tex]f(x) = - \frac{2}{30} x + 2[/tex]

Step-by-step explanation:

since the function is

[tex]f(x) = - \frac{2}{30} x + 2[/tex]

The y-intercept is 2 and the x-intercept is 30.

since the treadmill is counting down the slope of the function would be negative. she set the treadmill for 2 minute walk so at 0 minutes she has 2 minutes left. as the treadmill counts down at the 30-minute mark she will have zero minutes left.

DerekPangrel60 Answer this question​

Answers

Answer:

hello thank you for brainliest

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Wyatt jarred 9 liters of jam after 3 days. How much jam did Wyatt jar if he spent 5 days making jam? Solve using unit rates.

Answers

Answer:

15 jars of jam

Step-by-step explanation:

9/3=x/5

3x=45

divide by 3

x=15

1. Refer to the equation 2x − 4y = 12.
(a) Create a table of values for at least 4 points. Show your work on how you found the values for each coordinate pair, and validated the points were on the line.

Work for Point 1



Work for Point 2



Work for Point 3



Work for Point 4

Answers

Answer:

1a

2d

3I

4j

5b

6o

7q

Step-by-step explanation:

Andre drove 106 miles in 2 hours. If he continues at this speed; how far can he drive in 5 hours?

Answers

Answer:

265 miles

Step-by-step explanation:

Divide 106 by 2 and get 53. Now you know that Andre rides 53 miles per hour.

To find your answer, Multiply 106 by 2 and get 212. Add 53 to 212.

Result: 265 miles per 5 hours

Therefore, 265 would be your answer.

-kiniwih426

What is the answer to 8x + 4( 4x - 3) = 4( 6x + 4) - 4

Answers

Answer:

x=24

Step-by-step explanation:

8x + 4(4x - 3) = 4(6x + 4) - 4

8x + 16x - 12 = 24x + 16 - 4

24x - 12 = 24x + 12

24x = 24x + 12 + 12

24x = 24x + 24

24x/24x = 24

x = 24

Answer:

0

Step-by-step explanation:

8x + 4(4x - 3) = 4(6x + 4) - 4

8x + 16x - 12 = 24x + 16 - 4

24x - 12 =  24x + 12

-24x                  -24x

      -12 = 12

      +12   +12

        0 = 24

Simplify the following: [1−{1−(1−x^2)^−1}^−1]^1/2

Answers

Answer:[tex](x^{2} -1)^{1/2}/x[/tex]

Step-by-step explanation:

Answer:(x2-1)

Step-by-step explanation:

What’s the perimeter of 4 1/2in and 8 1/2in

Answers

Answer:

26 in

Step-by-step explanation:

4.5 x 2 = 9

8.5 x 2 = 17

9 + 17 = 26

2. Which numbers are equivalent to 0.6?
Circle all that apply.
6
A.
B. 60%
100
6
C. 0.60
D.
10
E.
F. 6%

Answers

Answer = B and F

So 0.6 can be also said as 0.60/100 . There for O.60/100 can be B

and... 0.6 can be also said as 6/10...

So it can be F

How many 11/5 foot pieces can be cut from the 20 foot piece

Answers

Only one piece of this particular length can be cut with 8.5 pieces remaining

In the following cylinder shape, if the volume
of the cylinder is 72cm3, find the radius of
the cylinder.

Answers

Answer:

c

Step-by-step explanation:

I just did this question for my math class and i got it right

Point A is located at (-3, 9) and point B is located at (12,-10). Find the distance from point A to point B rounded to the nearest tenth

Answers

Answer:

20

Step-by-step explanation:

[tex] \sqrt{(( - 10) - 9)^{2} + (12 - ( - 3)) ^{2} } [/tex]

[tex] \sqrt{( - 19)^{2} + (15)^{2} } [/tex]

[tex] \sqrt{361 + 225} [/tex]

[tex] \sqrt{586} [/tex]

[tex]24.2074[/tex]

Find the measure of angle A.

A) 71°
C) 349
E) 440
B) 36°
D) 1230

Answers

Answer:

The choice C) 34°

Step-by-step explanation:

[tex]75 + (x + 42) + (x + 79) = 180 \\ 2x + 196 = 180 \\ 2x = 180 - 196 \\ 2x = - 16 \\ \\ x = \frac{ - 16}{2} \\ \\ x = - 8 \\ \\ x + 42 = > - 8 + 42 = 34[/tex]

Determine the number of lines of symmetry for each figure.

Answers

Answer:

1) 6

2)0

3)1

The lines of symmetry are like the line that are the perfect half

the regular price for a bicycle is 210.19. the sale price is $43.48 less than the regular price. what is the sale price?

Answers

Answer:

$166.71

Step-by-step explanation:

210.19-43.48=166.71

The answer is 109.99 hope this helped u out

1. A car travels 40 miles west then goes 30 miles north. How far is the car from its starting point?

Answers

10 miles in since they turned around, but if your adding then its 70 miles

Answer:70 or 50

Step-by-step explanation:

40+30=70 unless you are dividing the 40 because it is not straight ahead. then it would be 50 you decide.

222 inches times 45 inches equals how many ft ?​

Answers

Answer:

9990 inches

Step-by-step explanation:

Answer:

9990 in²

Step-by-step explanation:

Simple multiplication: 222 × 45 = 9990

To check your work either divide 9990 with 45 OR 222

Use the figure below to answer the question

Solve for x

Answers

Answer:

Step-by-step explanation:

The sum of the interior angles, in degrees, of a regular polygon is given by the formula 180(n – 2), where n is the number of sides. The problem concerns a polygon with six sides, so we will let n = 6. The sum of the interior angles in this polygon would be 180(6 – 2) = 180(4) = 720. The angle on the bottom left is a right angle because of the square indicator. We know that this is 90 degrees. If we take the sum of the angles that we know we get 593. 720 - 593 = 127. x = 127.

Answer:

x=127

Step-by-step explanation:

take 180(n-2) where n=6, and you get 180(6-2) which simplified is 180(4) = 720. The sum of all the other angles is 593. subtract 593 from 720 (720-593=127). 127 is the angle of x.

all the steps laid out:

1. 180(n-2)

2. n=6

3. 180(6-2)

4. 180(4) = 720

5. 126 + 112 + 155 + 110 + 90 = 593

6. 720 - 593 = 127

7. x=127

for selling magazines jenng is paid 15% commission of the tot sales if she recivied $14.88 one week what were her total sales​

Answers

Answer:

2.232

Mark me as brainlest, please?

Step-by-step explanation:

PLEASE HELP ANSWER THIS QUESTION
(ILL GIVE BRAINLIEST TO THE BEST ANSWER TOO)
In Earth's southern hemisphere, the summer season is from December to March and winter is from June to September. The table shows the highest temperatures recorded at the South Pole for three different months.

Graph model:
South Pole Temperatures
Month Highest temperature (°F)
January 6
June –24
November –2

Each month's highest recorded temperature is plotted on the number line.

4. Which month had the coldest of the three temperatures? Explain.

thank you to anyone who helped

Answers

Same question here answered by me with proper explanation.Visit the link below for your ans

https://brainly.com/question/24967986?

Same question here answered by MisterBrainly with proper explanation.Visit the link below for your ans

https://brainly.com/question/24967986?

Select the correct answer. The difference of a number and 6 is the same as 5 times the sum of the number and 2. What is the number? Р-4 B. -2 C.-1 D. 1 ​

Answers

Answer:

n = 1

Step-by-step explanation:

n - 6 = 5(n-2)

n - 6 = 5n - 10

-6 +10 = 5n - n

4 = 4n

n = 4/4

Manny and John buy a pizza from Pizza Palace for $18. They decided to split
the cost based upon how much pizza they eat. John eats two-thirds of the
amount that Manny eats, so John pays two-thirds of the amount that manny pays how much does john pay?

Answers

Answer: 23.4

Step-by-step explanation:

Answer:

£6.00

Step-by-step explanation:

2/3 of £18

18 divide 3=6

6×2=18

answer=£12

£18-£12=£6

manny pays £6.00

Evaluate 5kj - j, when k = 6 and j = 2.

Answers

Answer:

58

Step-by-step explanation:

5(6)(2)-2 =58

5*6=30*2=60-2=58

2. Find the value of x.

Answers

Answer:50

Step-by-step explanation:

Jeanette earn $33 in 8 hours. At the rate, how much would she earn in 5 hours?

Answers

Answer:

If you made $33 in 8 hours, then you should divide 8 into 33 to see how much you make per hour. 8÷33= (explaining how to get answer) can 8 go into 3? No. put a zero on top of the first three. Now can 8 go into 33? yes, 4 times, 4×8= 32, so we have 1 left over. add 2 decimals to the number so that it is $33.00, (still that same number just with zeros on the end). So far the answer is $04.??. How many times can 8 go into 10? 1 time with 2 left over, so write the one on top of the .0! Now with 2 left over we have to see how many times 8 can go into 20, 8×2= 16 16+8=24, so it can only go in 2 times without going over 20. Now that we have rounded it up to 2 decimals we don't have to keep going and your answer is

$4.12 times that by 5 and you will get the final answer.

4.12

×   5

20.60

Hope I explained I okay!

Step-by-step explanation:

Answer:

about 20.63

Step-by-step explanation:

how many inches would it take to cover earth?

Answers

Answer:

It would take you almost 17 days driving at 100 km/hour, 24 hours a day to ... Circumference of the Earth in inches: 1,577,727,360 inches.

Step-by-step explanation:

Order the fractions from least to greatest. Type the number next to the fraction into the box for the position of the fraction in order.
5/8
1/3
17/24

Answers

Answer:
From least to greatest

1. 17/24
2. 5/8
3. 1/3

Explanation: The fraction with the smaller denominator is the larger fraction

(1-,4) and (1,-1) find the distance between each pair of points

Answers

Answer:

(1,3)

Step-by-step explanation:

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