4x+3(2x-1)-4x *
1,6x-3
2,6x+3
3,14x-3
4,14x+3

Answers

Answer 1
6x - 3

First distribute 3 into the terms in parenthesis
4x + 6x - 3 - 4x

Combine like terms: 4x + 6x = 10x. 10x - 4x = 6x

6x - 3

This cannot be simplified any further without knowing the value of x, so 6x - 3 is your final answer.
I hope this helps :)
Answer 2
Their correct it is 6x-3 !!

Related Questions

PLS HELP ME ASAP my brother needs help what is 25 + 1/3 = ​

Answers

Answer:

76/3

(Decimal: 25.333333)

Step-by-step explanation:

Answer: 25.3

Step-by-step explanation:

You take 1/3=0.3

Then you add 0.3+25=25.3

what is the inequalities x<3

Answers

Step 1 Eliminate fractions by multiplying all terms by the least common denominator of all fractions.

Step 2 Simplify by combining like terms on each side of the inequality.

Step 3 Add or subtract quantities to obtain the unknown on one side and the numbers on the other.

hope this help you... :) and have a good day

Answer:equal to y

x is equal to y. Where as in an inequality, the two expressions are not necessarily equal which is indicated by the symbols: >, <, ≤ or ≥. x>y. x is greater than y.

Step-by-step explanation:

describe how you know that (8+9) + 3 is equivalent to 8+ ( 9 + 3). what is the benefit to using this property? ​

Answers

The equations are equivalent because of PEMDAS. The benefit of using this property is that it is the same procedure each time and you are only adding throughout this equation, so no matter the order you put the numbers in, the outcome will always be the same.

Help pls also show work if needed!

Answers

Answer:

(4,18); (6,22); (8,26)

Step-by-step explanation:

Plug in the numbers 4, 6, and 8, in for d using the equation.

c=2d+10

c=2(4)+10

c=8+10

c=18

(4,18)

c=2d+10

c=2(6)+10

c=12+10

c=22

(6,22)

c=2d+10

c=2(8)+10

c=16+10

c=26

(8,26)

Answer:

14

18

22

26

Step-by-step explanation:

c = 2d + 10

1st one: substitute 2 for d

c = 2 x 2 + 10

c = 14

2nd one: substitute 4 for d

c = 2 x 4 + 10

c = 18

3rd one: substitute 6 for d

c = 2 x 6 + 10

c = 22

4th one: substitute 8 for d

c = 2 x 8 + 10

c = 26

U uhh mmm just help me

Answers

B and D homie yuh yuh

Convert 6 fluid ounces into cups.

Answers

Answer:

0.75 Of a cup

Step-by-step explanation:

Answer:

0.75 cups

Step-by-step explanation:

1 fluid ounce is 0.125 cups (1/8th of a cup)

Hence,

6 fluid ounces = 0.125 x 6 = 0.75 cups

You are making sandwiches for a large party. Each sandwich has two slices of bread, one slice of turkey, two slices of cheese, three slices of tomato and 5 slices of cucumber. How many sandwiches will you get from ... 10 slices of bread and 20 slices of cucumber

Answers

Question:

You are making sandwiches for a large party. Each sandwich has two slices of bread, one slice of turkey, two slices of cheese, three slices of tomato and 5 slices of cucumber. How many sandwiches will you get from 10 slices of bread and 20 slices of cucumber? assuming you have plenty of everything

Answer:

4 sandwiches

Step-by-step explanation:

Given

1 Sandwich contains:

[tex]Bread = 2\ slices[/tex]

[tex]Turkey = 1\ slice[/tex]

[tex]Cheese = 2\ slices[/tex]

[tex]Tomato = 3\ slices[/tex]

[tex]Cucumber = 5\ slices[/tex]

Required

Number of sandwiches from 10 slices of bread and 20 slices of cucumber?

Since we are to assume that every other thing is in abundance, we will only consider the unit amount of bread and cucumber

[tex]Bread = 2\ slices[/tex]

[tex]Cucumber = 5\ slices[/tex]

Express as ratio

[tex]Bread : Cucumber = 2 : 5[/tex]

When the ratio is multiplied by 5, the slice of cucumber (25) will exceed the available slices (20).

So, we multiply by 4

[tex]Bread : Cucumber = 2*4 : 5*4[/tex]

[tex]Bread : Cucumber = 8 : 20[/tex]

This implies that:

8 slices of bread and 20 slices of cucumber are used

Hence:

4 sandwiches can be made

Which of the following is a unit fraction?


A. 4/9

B. 15/16

C. 3/8

D. 1/8

Answers

Answer:

D. 1/8

Step-by-step explanation:

A unit fraction is a fraction with numerator of 1.

Answer:

D 1/8 Because unit factions always have a one as the numarator

Using the binomial theorem expression to expand (4a+7b)^8, what would you substitute for the values of a and b?


A. a=11 and b=8


B. a=4a and b=7b


C.a=4 and b=7


D. a=8 and b=7

Answers

Answer:

B. [tex]a = 4\cdot a[/tex] and [tex]b = 7\cdot b[/tex].

Step-by-step explanation:

The Binomial Theorem states that a binomial of the form [tex](a+b)^{n}[/tex], [tex]a, b\in \mathbb{R}[/tex] can be expanded in the following form:

[tex](a+b)^{n} = \Sigma \limits_{i=0}^{n} \frac{n!}{k!\cdot (n-k)!} \cdot a^{n-i}\cdot b^{i}[/tex] (1)

If we have [tex](4\cdot a + 7\cdot b)^{8}[/tex], then [tex]a = 4\cdot a[/tex] and [tex]b = 7\cdot b[/tex]. In a nutshell, correct answer is B.

B
That is the correct answer, hope it helps my dudes!

what does t eaqual -6t - 7 = 17

Answers

-6t -7 = 17
Answer : t= -4

Answer:

t =  - 4

Step-by-step explanation:

-6t - 7 = 17

     +7   +7

-6t = 24

/-6    /-6

t = - 4

Someone help with this I’m gonna fail !

Answers

the answer is option D

Here are the scores of students on a history test. 57,58,61,61,65,71,73,75,77,78,80,82,92 Notice that the scores are ordered from least to greatest. Give the five-number summary and the interquartile range for the data set.

Answers

I hope this helps the five numbers on the bottom 71 7374 7577 is the interquartile range

What is the area of the polygon given below?
11
6
A. 66 square units
B. 55 square units
C. 131 square units
O D. 186 square units

Answers

Answer:

The answer is A have a good day

Step-by-step explanation:

In 2009 a survey of Internet usage found that 79 percent of adults age 18 years and older in the United States use the Internet. A broadband company believes that the percent is greater now than it was in 2009 and will conduct a survey. The company plans to construct a 98 percent confidence interval to estimate the current percent and wants the margin of error to be no more than 2.5 percentage points. Assuming that at least 79 percent of adults use the Internet, which of the following should be used to find the sample size (n) needed?

a. 1.96 â0.5/n = 0.025
b. 1.96 â0.5(0.5)/n = 0.25
c. 2.33 â0.5(0.5)/n =0.05
d. 2.33 â0.79(0.21)/n= 0.025

Answers

Answer:

[tex]0.025 = 2.33\sqrt{\frac{0.79*0.21}{n}}[/tex]

Option d.

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of [tex]\pi[/tex], and a confidence level of [tex]1-\alpha[/tex], we have the following confidence interval of proportions.

[tex]\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]

In which

z is the zscore that has a pvalue of [tex]1 - \frac{\alpha}{2}[/tex].

The margin of error is:

[tex]M = z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]

79 percent of adults age 18 years and older in the United States use the Internet.

This means that [tex]\pi = 0.79[/tex]

98% confidence level

So [tex]\alpha = 0.02[/tex], z is the value of Z that has a pvalue of [tex]1 - \frac{0.02}{2} = 0.99[/tex], so [tex]Z = 2.33[/tex].

Which of the following should be used to find the sample size (n) needed?

We have to find n for which [tex]M = 0.025[/tex]

So the equation is:

[tex]M = z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]

[tex]0.025 = 2.33\sqrt{\frac{0.79*0.21}{n}}[/tex]

Option d.

The population of a remote village is about 3 x 102 and the population of the nearest large city is
about 6 x 10%. Determine how many times larger the city population is in comparison to the
village population.
A. 18 x 107
B. 2000
C. 2 x 107
D. 2 x 10
E. 5x102

Answers

Answer:

DE

Step-by-step explanation:

justin has x nickels and y dimes. He has a minimum of 15 coins worth at most 1$ combined determine one possible soltuiion with a set of inequalities

Answers

Answer:

Justin has 10 nickels and 5 dimes.

Step-by-step explanation:

Given that Justin has x nickels and y dimes, and he has a minimum of 15 coins worth at most $ 1 combined, to determine one possible solution the following calculation must be performed:

Nickel = 0.05

Dime = 0.10

15 x 0.05 + 0 x 0.1 = 0.75

14 x 0.05 + 1 x 0.1 = 0.80

13 x 0.05 + 2 x 0.1 = 0.85

12 x 0.05 + 3 x 0.1 = 0.90

11 x 0.05 + 4 x 0.1 = 0.95

10 x 0.05 + 5 x 0.1 = 1

So, Justin has 10 nickels and 5 dimes.

1/3 or 1/6 which is not an equivalent fraction for the amount of pie

Answers

Answer:

1/6

Step-by-step explanation:

depends on how many people your giving it to to have an equal amount but i would say 1/6 because you can give 1/2 to 3 people.

THIS IS ONLY WHAT I THINK! WAIT FO RMORE RESPONSES IF NEEDED! THANK YOU.

Select the correct answer.
Which scatter plot shows a positive linear association?

Answers

Answer:

what ever plot goes upwards is the positive one

Step-by-step explanation:

Answer:

D is the awnser :)

Step-by-step explanation:

Every mark is increasing...

Which equation is the standard form equation of the line that passes through the point (-2, 0) and has a slope of 4?
A 4x - y = -2
B 4x - y = 8
C 4x - y = -8
D 4x + y = -8​

Answers

The answer is C.
4x-y=-8
-y=-4x-8
y=4x+8

y=4x+8
0=4x+8
-8=4x
-2=x

Give the range of the following data set: 4, 5, 8, 18, 21, 43, 82 *
88
86
78
Option76 4

Answers

Answer:

78

Step-by-step explanation:

The range is the difference between the highest and lowest number:

4, 5, 8, 18, 21, 43, 82

The highest number is 82 and the lowest is 4

82 - 4 = 78

The range is 78

You have $16 and earn $0.50 for each cup of orange juice you sell. Write an equation that represents the
total amount A (in dollars) you have after selling cups of orange juice.
a) A = 16 + 0.5j
b) A = 16(0.5)
c) A = 16 -0.5j
0.5j
d) A=1

6-0.5j

Answers

A is the right answer!

10.6 - 3x when x is equal to 4.5.​

Answers

Answer:

The answer is 2.6

Hope this Helps!!!

10.6-3(4.5)
10.6-13.5
=-2.9

3(x2)+ 5y
when X=4&y=3

Answers

Answer: if it’s 3(x^2)+5y then it will be 3(4^2)+5(3)= 63

Step-by-step explanation:

1

3

This week Andres will practice with his band for 15 hours on Monday, 1 - hours on Tuesday, and 2

2

4

hours on Wednesday. Next week Andres will practice with his band for the same number of hours

on Monday, Tuesday, and Wednesday.

What is the total number of hours Andres will practice with his band over these 6 days?

Answers

Answer:

[tex]Total = 104\ hrs[/tex]

Step-by-step explanation:

Given

[tex]Monday = 15\ hrs[/tex]

[tex]Tuesday = 13\ hrs[/tex]

[tex]Wednesday = 24\ hrs[/tex]

Required

Determine the hours of practice over 6 days

First, we calculate the hours for the given 3 days.

[tex]Hours = Monday + Tuesday + Wednesday[/tex]

[tex]Hours = 15\ hrs + 13\ hrs + 24\ hrs[/tex]

[tex]Hours = 52\ hrs[/tex]

The hours of practice for the other three days is also 52 hours.

So, the total is:

[tex]Total = 52\ hrs + 52\ hrs[/tex]

[tex]Total = 104\ hrs[/tex]

Answer:

104

Step-by-step explanation:

the value of square root of 4/49​

Answers

Answer:The square root of 4 is 2 . The square root of 49 is 7 .Apr 19, 2015

Step-by-step explanation:

Recall from Exercise 1-16 the experiment that investigated the effectiveness of a nicotine lozenge for subjects who wanted to quit smoking (Shiffman et al., 2002). Before the treatments began, subjects answered background questions, including how many cigarettes they smoked per day. Among the 1818 subjects in the study, the average was 22.0 cigarettes per day, and the standard deviation was 10.8 cigarettes per day. a. Identify the population and parameter of interest.

Answers

Solution :

The population of the interest is : All smokers

The parameters of the interest is : population mean number of the cigarettes per day.

Population of interest :

The population interest is defined as the group or the population form the sample from which the experimenter or the researcher draws results or the conclusion of the experiment.

In the context, the researcher wants to draw the results from all the smokers in the study, so the population of interest is the smokers.

Parameter of interest :

The parameters of interest is the set of all unknown numbers which describes the population from which the researcher wishes to test with the estimator.

In the context, the interest parameter is the mean or the average population number of the cigarettes per day.

Express 6cm as a percentage of 7.5m

Answers

Answer:

0.8%

Step-by-step explanation:

First, convert 7.5 m to cm.

There are 100 cm in one meter, so to convert this, multiply 7.5 by 100:

7.5(100)

= 750

So, there are 750 cm in 7.5 m.

To find the percent of 6 cm, divide 6 by 750, then multiply by 100:

(6/750) x 100

= 0.008 x 100

= 0.8

So, 6 cm as a percentage of 7.5 m is 0.8%

why do bank charge transaction fees?​

Answers

Answer:

To make a profit and pay operating expenses, banks typically charge for the services they provide. When a bank lends you money, it charges interest on the loan. Even fee-free checking and savings accounts have some fees. ...

To make a profit and pay operating expenses, banks typically charge for the services they provide. When a bank lends you money, it charges interest on the loan. Even fee-free checking and savings accounts have some fees. ...

PLEASE ANSWER!

Draw a right triangle with side lengths of 3, 4, and 5 units.

Answers

Sides of the triangle = 3, 4, 5

Here, one thing to remember is, you have to put 5 as the "Hypotenuse" (Longest side) & smaller one's as Base & Perpendicular.

Hope this helps!

Line m passes through the points (2, -7) and
(4, -9). Line mis parallel to which line?
A) Y=-1
B) y = x - 9
C) X = 5
D) y = -x + 2

Answers

Answer:

D

Step-by-step explanation:

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