Find the value of 7w-2 given that - 2w-4=6 .
Simplify your answer as much as possible.
(help me out :|)

Answers

Answer 1

Answer:

w= -5

Step-by-step explanation:

-2w - 4 = 6-2w - 4 + 4 = 6 + 4-2w = 10

Isolate "w":

[tex]\frac{-2w}{-2} = \frac{10}{-2}[/tex] w = -5

Related Questions

Write your answer below. Your
answer must be an integer or a fraction in
simplified form.
What values of a are the solutions of
3a + 11a = 20?

Answers

Answer:

7/10 or 0.7

Step-by-step explanation:

hope it helps

Plz help will mark brainliest

Answers

Answer:

20

Step-by-step explanation:

First step is finding an angle in the rightmost triangle (angle K)

Using TOA we have

Tan(x)=4/8

x=26.565

which means that 90-26.565= 63.4349 will give us angle K in regards to the left triangle

Using this we can solve for JM

Tan(63.4349)=x/8

8tan(63.4349=x

x=16

So if JM = 16

and LM=4

take their sum to find JL

16+4=20

Find the slope of the line below:

Answers

Answer:

Step-by-step explanation:

3

Identify the constant of proportionality from the table.
X Y
3 21
5 35
6 42
8 56

O A. 3
O B. 21
C. 1/7
D. 7​

Answers

Answer:

the correct answer is option D

solving systems of equations elimination

Answers

Answer: x=7, y=-2

umm do you need to show work?

Can someone help me my grads are bad

Answers

Answer:

A

Step-by-step explanation:

Find the surface area of this rectangular prism.

a - 3 square units
b - 9 square units
c - 21 square units
d - 102 square units

Answers

Answer:

102 un²

Step-by-step explanation:

Area surface = 4( 3 x 7 ) + 2( 3 x 3 )

4( 21 )+ 2( 9 ) =

84 + 18 = 102 un²

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

What is the least common
multiple of 15a² and 3a2?
1.3a2
2.3a3
3.15a2
4.15a3

Answers

Answer:

1. 3a2

Step-by-step explanation:

which one is it?
will mark brainliest only if correct

Answers

Answer:

112.5°

Step-by-step explanation:

Mark as brainllest

what is the mean of 3 6 11 7 4

Answers

6.2 is the correct answer!3 + 6 + 11 + 7 + 4 = 3131 ÷ 5 = 6.2

PLEASE HELPPPPPPPPPPPPPP

Answers

Answer:

One out of four chance. ( 1/4)

It is one fourth because on a six sided die, there are only 4 that are smaller then 5.

Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.
I don't want links.
I don't want links.
I don't want links.

Answers

Answer: the answer is d

Step-by-step explanation:

I need this please help mee ​

Answers

Answer:

A, 120.

Step-by-step explanation:

x-15+75=180

x+60=180

x=120.

Mahmoud is working out the height, h metres, of a tower

BT which stands on level ground.

He measures the angle TAB as 25°.

He cannot measure the distance AB and so he walks 80 m

from A to C, where angle ACB = 18° and angle ABC = 90°.

Calculate

Answers

Answer:

24.72 m

11.53 m

Step-by-step explanation:

Horizontal distance AB can be obtained from △ABC

From trigonometry :

Sin18° = opposite / hypotenus

Sin18° = AB / 80

AB = 0.3090169 * 80

AB = 24.72 m

The height BT, of tower from △ABT

From trigonometry :

Tan25° = opposite / Adjacent

Tan25° = h / 24.72m

h = Tan25 * 24.72

h = 11.527

h = 11.53 m

Hence, height of tower BT = 11.53 m

What is the difference between the percentage of the female students who preferred pizza and the percentage of the male students who preferred pizza?

Answers

Answer:

35%

What is a percentage?

A percentage is a way of representing how much of a whole is present. Like a decimal or a fraction, a percentage is another form of showing these ratios and portions.

Finding Necessary Values

From the chart, we need to find how the total number of female students and the total number of male students.

Female

[tex]18+12=30[/tex]

Male

[tex]5+15=20[/tex]

Solve - Female Students with Pizza Preference

First, take the number of female students that prefer pizza and divide it by the total number of female students.

[tex]\displaystyle \frac{18}{30}[/tex]

[tex]\displaystyle \frac{3}{5}[/tex]

Convert the fraction into a decimal by using a calculator.

[tex]\displaystyle \frac{3}{5} = 0.6[/tex]

Then, convert the decimal to a percentage by multiplying by 100.

[tex]0.6\times100=60\%[/tex]

The percentage of female students who preferred pizza is 60%.

Solve - Male Students with Pizza Preference

Take the number of male students that prefer pizza and divide it by the total number of male students.

[tex]\displaystyle \frac{5}{20}[/tex]

[tex]\displaystyle \frac{1}{4}[/tex]

Convert the fraction into a decimal by using a calculator.

[tex]\displaystyle \frac{1}{4}=0.25[/tex]

Then, convert the decimal into a percentage by multiplying by 100.

[tex]0.25\times100=25\%[/tex]

The percentage of male students who preferred pizza is 25%.

Solve - Find the Difference

Finally, subtract the percentage of male students who preferred pizza from the percentage of female students who preferred pizza.

[tex]60\%-25\%=35\%[/tex]

The final answer is 35%.

When Jamel went to the store, he spent $7 on 2.5 pounds of hamburger meat. What are two different ways to express the rate in this situation?

Answers

Answer:

a) [tex]0.357[/tex] pounds of hamburger meat can be purchased by spending 1 dollar

b)  1 pound of hamburger meat costs 2.8 dollars

Step-by-step explanation:

Rate in this case can be defined in two ways

a) The maximum amount of hamburger meat that can be purchased by spending 1 dollar

[tex]\frac{2.5}{7} \\= 0.357[/tex] pounds of hamburger meat can be purchased by spending 1 dollar

b) The maximum cost of 1 pound of hamburger meat

[tex]\frac{7}{2.5} \\2.8[/tex] dollar

Thus, 1 pound of hamburger meat costs 2.8 dollars

What is the value of x in the triangle below?

Answers

Answer:

B. 5√2

Step-by-step explanation:

hey, simply use Pythagoras theorem.

h²=p²+b²

or, 10²=x²+x²

or, 100= 2x²

or, x²=50

or, x= √50

or, x= √25×√2=5√2


Write an equation in slope-intercept form of the line that has a slope of -9 and a y-intercept of -4
ANSWER ASAP PLEASE!!

Answers

y=-9x-4

Slope intercept form uses the formula, y=mx+b, where m is the slope and b is the y- intercept.

I hope this helps. Have a great day!

Answer:

Y=-9x-4

Step-by-step explanation:

The formula for slope-intercept form is y=mx+b. M is the slope and b is the y-intercept. All you need to do is plug in the numbers. I hope I helped. :>

How many 2-digit numbers are multiples of 5 but not 4?

Answers

Answer:

14

Step-by-step explanation:

The numbers you are describing can end in 5. But there are others as well. They are  t = 10 + 20*n where n goes from 0 to 4. So if n is 4 that means that t = 4*20 + 10 = 80 + 10 = 90.

Solution

15 25 35 45 55 65 75 85 95 are all divisible by 5 but not  4

10 30 50 70 90                     are all divisible by 5 but not 4

quadratic equation: I NEED HELP- ignore the answer I pressed it's wrong

Answers

The Greatest Common Factor is 12x^2

Name each polygon. Then tell whether it is a regular polygon or not a regular polygon.

Answers

Answer:

1. quadrilateral; not regular

2. quadrilateral; regular

3. octagon; not regular

4. hexagon; regular

5. triangle; regular

6. pentagon; not regular

Need help with school please help

Answers

Answer:

26

Step-by-step explanation:

The triangle equals 180 degrees the two measurements we already have is 90 degrees (the right angle) and 64 degrees.

90+64=154 and 180-154=26.

So 26 is your answer because 90+64+26=180

Hope this helps!

Dan spent $765.00 on equipment to open a business selling bumitos. He sells the burritos for $3.50 each. The cost of the ingredients to make each burito is $0.75

Answers

Answer: 3:50b>765.00+0.75 279 Burritos

Step-by-step explanation:

Here is a rectangular prism. 2.4 in 1.5 in 8 in
1. What is the volume of the prism?​

Answers

Hello!

The answer is 28.8, When finding the Volume of a shape, you multiply all numbers.

Your friend has n pennies. You have 29 pennies. You and your friend have a total of 40 pennies. Which equation could be used to find n?

Answers

Answer:

40-29=n

Step-by-step explanation:

You have 29 in total yall have 40

so to find ur friends we subtract

Answer:

Step-by-step explanation:

your pennies + your friends pennies = the total number of pennies between you two

so the equation would be :

29 + n = 40

(im not sure if you wanted it solved for n but here is the solution just in case)

29 + n = 40

n = 40 - 29

n = 11

A doctor compiles a numbered list of all his 350 patients. He selects every 25th patient to receive a survey after
choosing to randomly start with the seventh name on the list. Which statement correctly identifies and justifies
whether the scenario represents an SRS?
O This represents an SRS because the sample was selected with a chance process.
O This represents an SRS because there were no restrictions placed on the sample group.
This does not represent an SRS because each individual chosen does not have an equally likely chance of being
chosen.
O This does not represent an SRS because each group of patients chosen does not have an equally likely chance
of being chosen.

Answers

Answer: This does not represent an SRS because each group of patients chosen does not have an equally likely chance of being chosen.

Answer:

the answer is D. This does no represent an SRS because each group of patients chosen does not have an equally likely chance of being chosen

Step-by-step explanation:

If the purchase price for a house is $309,900, what is the monthly payment if you put 20% down for a 30 year loan with a fixed rate of 6%? A. $729.98 b. $912.48 c. $1,486.41 d. $1,858.01 Please select the best answer from the choices provided A B C D

Answers

Answer:

The correct answer is A. $729.98.

Step-by-step explanation:

Given that the purchase price for a house is $ 309,900, to determine what is the monthly payment if you put 20% down for a 30 year loan with a fixed rate of 6%, the following calculation must be performed:

100 - 20 = 80

(309,900 x 0.80) x 1.06 / (30x12) = X

247,920 x 1.06 / 360 = X

262,795.2 / 360 = X

729.98 = X

Therefore, the monthly payments will be $ 729.98.

Answer:

Monthly Payment = 1,486.41

Step-by-step explanation:

e d g e

What are two numbers that multiple to -64 and add to -12

Answers

Answer:

-16,4 are the two numbers

Help please I might fail…

Answers

Answer:

9 /4 which equals 2 and 1/4

Step-by-step explanation:

plugged into the calculator!

Someone help me with this pls

Answers

Answer:

y^6  or  y^13/y^7

Step-by-step explanation:

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