Mathematics Middle School

Helpp WITH 2ND AND 4TH LINE !

Helpp WITH 2ND AND 4TH LINE !

Answers

Answer 1

Answer:

1. x= 11.2

2. x= 8

Step-by-step explanation:

1.

\(124+5x=180\\-124 -124\\5x=56\\\frac{5x}{5} = \frac{56}{5} \\ x=11.2\)

Check:

\(124+5(11.2)=180\\124+56=180\\180=180\)

2.

\(7x-6=50\\+6 +6\\7x=56\\\frac{7x}{7} = \frac{56}{7} \\x=8\)

Check:

\(7(8)-6=50\\56-6=50\\50=50\)

Answer 2

Answer

1. 11.2

2. 8

Step-by-step explanation:

Related Questions

Someone help me with this ASAP!

Someone help me with this ASAP!

Answers

Answer:

48.1 somewhere around 36 and 57

Step-by-step explanation:

Answer:

36-57

Step-by-step explanation:

18.50 x 2.6 = 48.10, which is between those two numbers

hello i need help with this so can someone give me a CORRECT answer

hello i need help with this so can someone give me a CORRECT answer

Answers

Answer:

the answer is 2.5

Step-by-step explanation:

trust me bro

Answer: to be honest i think it is 0.2

Step-by-step explanation:

The following chips are placed in a bucket: 1 red, 4 yellow, 3 blue, and 5 green. One chip is randomly selected from the bucket.

What is the probability that the chip is blue?

Answers

Answer:

38% or .38

Step-by-step explanation:

I think

Answer:
38% or .38
Step-by-step explanation:
Ithink

Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.



What is the mean number of minutes spent on the phone?

Some students recorded how many minutes they spent on the phone in one day. They put the results in a

Answers

Answer:   31

Explanation:

The data from the stem-and-leaf plot is:

10,

24,25,26,

30,30,32,33,

40,45,46

Add up those values

10+24+25+26+30+30+32+33+40+45+46 = 341

Then divide over n = 11 which is the sample size.

341/11 = 31 is the arithmetic mean.

Answer:

341/11 = 31 is the arithmetic mean.

Step-by-step explanation:

a woodworker makes 238 wooden bowls a month. At the rate, how many bowls will he make in 12 months?

Answers

Answer:

2856

Step-by-step explanation:

if you multiply 238 by 12

you will get the ans

a woodworker makes 238 wooden bowls a month. At the rate, how many bowls will he make in 12 months?

Answer: 2856

Step-by-step explanation:

A woodworker makes 238 bowls in a month: this is the unit rate. To find how many bowls will be produced by the woodworker in 12 months,  multiply the unit rate by 12.

could i get this anwered in the next 15 mins?

could i get this anwered in the next 15 mins?

Answers

A because 15% of 48 is 7.2 and 2/3 of that is 4.8 and the other 1/3 is 2.4

Answer:

answer is a :)

Step-by-step explanation:

48×.1= 4.8

48×0.05=2.4

WHAT IS THE EXACT VALUE OF PI ?

Answers

Answer:

3.14159

Step-by-step explanation:

3.14159 is the correct answer

I NEED HELP RIGHT NOW! What is the mean average deviation (MAD) of the data set shown below? Round your answer to the nearest tenth when necessary. I WILL MARK YOU THE BRAINLIEST!

I NEED HELP RIGHT NOW! What is the mean average deviation (MAD) of the data set shown below? Round your

Answers

Answer:

11

Step-by-step explanation:

You just add all the numbers and divide by the amount of numbers.

So its the sum divided by the amount of numbers added up.

Your answer would be 11

I need help on this question

I need help on this question

Answers

Answer:

D 64.5 square centimeters

Step-by-step explanation:

the hexagon can be divided into 6 identical triangles with base 5cm and height 4.3cm

Area of the hexagon:

(5 x 4.3 /2) x 6 = 64.5

The answer is is D.
2023

how to solve 6r - 1 + 6r =11

Answers

Answer:

r = 1

Step-by-step explanation:

The equation is,

→ 6r - 1 + 6r = 11

Now the value of r will be,

→ 6r - 1 + 6r = 11

→ 12r = 11 + 1

→ r = 12/12

→ [ r = 1 ]

Hence, the value of r is 1.

Answer:

The answer is 1 r is equal to 1

Step-by-step explanation:

Evaluate the equation.

71.2 e = 1,637.6
A. e = 23
B. e = 33
C. e = 115,597.12
D. e = 116,597.12
pls help
and here's a pic to help you. And make you smile

Answers

Answer:

e=23

Step-by-step explanation:

divide 1637.6 by 71.2 and you get 23

The answer would be A. e = 23
The formula would be 71.2(23), so you multiply 71.2 by 23 and get 1637.6.

The tape diagram below represents 100\%100%100, percent.

What percent is represented by the shaded area?

Answers

Answer:

Step-by-step explanation:

Well the answer is 40 cause you count by 20 so if you in 20 t o times then you would get 40 percent

Your answer would be 40.

If xx and y vary directly and y is 21 when x is 7, find y when x is 5

Answers

Answer:

y = 15

Step-by-step explanation:

We need to solve for k

y = x

21 = 7k  Divide both sides by 7 to solve for k

3 = k

y = xk

y = 5(3)

y = 15

Answer: y = 15

Step-by-step explanation:  

find the area of the trapazoid pls :))

find the area of the trapazoid pls :))

Answers

if I calculated this right, it should be 175 :)

The airports in the United States serve more than 635,000,000 people each year. Which of the fallowing is the same number written in scientific notation?

f. 635*10^6
g. 6.35*10^-8
h. 6.35*10^8
j. 6.35*10^9

Answers

It’s actually H 6.35 *10^8

The O! Natural Company sells a juice 1-gallon Bottles. The current retail price of the juice is $3.50 for 1 gallon. In order to remain competitive, the company will decrease the price to $3.20.

A. What percent of the original price are consumers going to pay?

B Suppose the company's cost per 1 gallon is $2.70. What is the markup if they sell each gallon at $3.20?

What is the markup if they sell each gallon at $3.50?

Answers

Answer:

look below

Step-by-step explanation:

the percent of the original price customers are paying is 91% (or rounded to 90%).

markup: 1.18% rounded to 1.2%.

markup:1.3%

Please help me again! What is the slope of this line? Answer must be a fraction... Much appreciated, friends!♡♡ ♡＼(´▽ `)ノ♡

Please help me again! What is the slope of this line? Answer must be a fraction... Much appreciated,

Answers

The answer for this problem would be 1/4
I think is it m = 1/4

Which measure of central tendency BEST represents the data shown in the distribution?

A.) median
B.) all three
C.) mean
D.) mode

Which measure of central tendency BEST represents the data shown in the distribution?A.) medianB.) all

Answers

Answer:

D.) Mode

Step-by-step explanation:

It best represents the data as it has the highest value in the distribution. All other measures of central tendency have lower values in the data.

Sorry if Im wrong

Answer:D.) modeStep-by-step explanation:what's a mode?Mode: The most common number, or the number that appears the most frequently.

-3 + 6x. Which expression shows the correct factorization?
Here are the ones to pick from
1. -2 + -2 +6 +x
2. 6(-2 +x)
3. 6(-2 +x)
4. -3 (1 - 2x)

Answers

Answer:

Option #4

Step-by-step explanation:

Expand option #4

=-3(1-2x)

=-3 -2x*-3

=-3+6x which is what your original equation was.

becoz it is a multiple choice, we can go by elimination, hence when we expand #4, we will get -3+6x

Find the volume of the prism.

Find the volume of the prism.

Answers

The formula for the volume of a rectangular prism is V=lwh (volume=length•width•height)
So in this problem V=20•4•6=480.
The volume of the rectangular prism is 480 cm^3

Answer: Volume-480cm2

Step-by-step explanation:

You would do the equation l*w*h (20*4*6). Then when you get the answer you would get the answer 480cm2.

Write – 21/100 as a decimal number.

Answers

Answer:

The answer for -21/100 as a decimal number is -0.21

Step-by-step explanation:

-21/100= -0.21

Answer:0.21

Step-by-step explanation:21÷100

What is the area of this figure?

What is the area of this figure?

Answers

Answer:

105 square kilometres

Step-by-step explanation:

7×9=63

8×4=32

5×2=10

63+32+10=105 square kilometres

What is the relationship between corresponding terms in the two sequences?

What is the relationship between corresponding terms in the two sequences?

Answers

Answer: y = x + 1

You can see that in the chart that each income has an outcome of +1

Answer:

The relationship is Sequence two is always one step ahead of sequence one.

Step-by-step explanation:

is this right??? by the way, have you smiled today? its very important:)

The figure shows the letter T and four of its transformed images—A, B, C, and D:Which of the four images was formed by a reflection of the letter T?

Answers

Answer:

c

Step-by-step explanation:

:)

pls help me and my mom can not figure it out

pls help me and my mom can not figure it out

Answers

(2.7,-6.4)

The y axis stays the same and x flips

Answer:

Step-by-step explanation: when you reflect it on y-axis you get exactly same coordinates with  plus value for x but y value will remain negative, so it will be +2.7 and -6.4.

What is the domain and range of:

What is the domain and range of:

Answers

Answer:

b

Step-by-step explanation:

how it works with life

The answer is b explanation I asked my math teacher on mine

I’ve asked 3 times and no one knows pls helpahh

Ive asked 3 times and no one knows pls helpahh

Answers

Answer:  x = 21

Explanation:

The two angles shown combine to 180 degrees because the angles form a straight line.

(3x+18)+(4x+15) = 180

7x+33 = 180

7x = 180-33

7x = 147

x = 147/7

x = 21

Use the best-fit line below to predict the value of y when x = 7

Use the best-fit line below to predict the value of y when x = 7

Answers

Answer:

the answer is 6 because when x=7 on the line it is also equal to 6 on the y axis

The answer to the question is 6

Divide 33 photos into two groups so the ratio is 4 to 7 (step by step please)

Answers

Answer:

you cant

Step-by-step explanation:

djdjsjidhdkslehhe

9. Expand using identites.
1) (3/2 m - 5n) (3/2 m + 5n)

Answers

Answer:

(3/2 m)^2 -(5n)^2^

Step-by-step explanation:

9. Expand using identites.1) (3/2 m - 5n) (3/2 m + 5n)

Answer: 9m^2 / 4  -  25n^2

Step-by-step explanation:

Use the identity: (a-b)(a+b)=a^2 - b^2
substitute values of a and b, where a=3/2m and b=5n.
The following simplifies to (3/2m)^2 - (5n)^2.

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