does anyone know how too simplify 4(1-2b)+7b-10?

Answers

Answer 1

Answer:

-1b-6

Step-by-step explanation:


Related Questions

A whale is 215 feet below sea level and descends 23 feet then ascends 119 feet. What is the location of the whale?

Answers

Answer:

354 feet below sea level

Step-by-step explanation:

Subtract 23 from  215, then add 119

PLSSS!!!!! HELP ME!!!! I WILL MARK U!!! MATH!!!!!!!!!!!!

Answers

Answer:

48

Step-by-step explanation:

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction

Step 1: Define

bc² - b

b = 2

c = -5

Step 2: Substitute and Evaluate

Substitute: 2(-5)² - 2Exponents: 2(25) - 2Multiply: 50 - 2Subtract: 48

Answer:

48

Step-by-step explanation:

Hello,

[tex]bc^2-b=b(c^2-1)\\ \\\text{So for b = 2 and c = -5} \\\\2\times ((-5)^2-1)=2\times (25-1)=2\times 24 = 48[/tex]

Thanks

When x = -3, then y = ?​

Answers

Step-by-step explanation:

the answer is y=-6 when x=-3

HELP PLEASE
BRAINLIEST IF CORRECT

Answers

Answer:

1. 7 and 8

2. Pi so the second one

3. between the square root of 6 and the square root of 25

4. the only one left, which is the top one. I am in honors algebra. TRUST ME BROS

Step-by-step explanation:

3.5+y=-1 solve for y

Answers

Answer:

C is your best bet i got it good on ed

Answer:

-4.5

Step-by-step explanation:

2a^3 + a^2 + a + 4
A Linear
B Cubic
C Quadratic
D: Quartic

Answers

Answer:

C. Quadratic

Step-by-step explanation:

Solve for a:

2 a^3 + a^2 + a + 4 = 0

Hint: | Look for a simple substitution that eliminates the quadratic term of 2 a^3 + a^2 + a + 4.

Eliminate the quadratic term by substituting x = a + 1/6:

23/6 + (x - 1/6)^2 + 2 (x - 1/6)^3 + x = 0

Hint: | Write the cubic polynomial on the left-hand side in standard form.

Expand out terms of the left hand side:

2 x^3 + (5 x)/6 + 104/27 = 0

Hint: | Write the cubic equation in standard form.

Divide both sides by 2:

x^3 + (5 x)/12 + 52/27 = 0

Hint: | Perform the substitution x = y + λ/y.

Change coordinates by substituting x = y + λ/y, where λ is a constant value that will be determined later:

52/27 + 5/12 (y + λ/y) + (y + λ/y)^3 = 0

Hint: | Transform the rational equation into a polynomial equation.

Multiply both sides by y^3 and collect in terms of y:

y^6 + y^4 (3 λ + 5/12) + (52 y^3)/27 + y^2 (3 λ^2 + (5 λ)/12) + λ^3 = 0

Hint: | Find an appropriate value for λ in order to make the coefficients of y^2 and y^4 both zero.

Substitute λ = -5/36 and then z = y^3, yielding a quadratic equation in the variable z:

z^2 + (52 z)/27 - 125/46656 = 0

Hint: | Solve for z.

Find the positive solution to the quadratic equation:

z = 1/216 (3 sqrt(4821) - 208)

Hint: | Perform back substitution on z = 1/216 (3 sqrt(4821) - 208).

Substitute back for z = y^3:

y^3 = 1/216 (3 sqrt(4821) - 208)

Hint: | Take the cube root of both sides.

Taking cube roots gives 1/6 (3 sqrt(4821) - 208)^(1/3) times the third roots of unity:

y = 1/6 (3 sqrt(4821) - 208)^(1/3) or y = -1/6 (208 - 3 sqrt(4821))^(1/3) or y = 1/6 (-1)^(2/3) (3 sqrt(4821) - 208)^(1/3)

Hint: | Perform back substitution with x = y - 5/(36 y).

Substitute each value of y into x = y - 5/(36 y):

x = 1/6 (3 sqrt(4821) - 208)^(1/3) - 5/(6 (3 sqrt(4821) - 208)^(1/3)) or x = -1/6 (208 - 3 sqrt(4821))^(1/3) - (5 (-1)^(2/3))/(6 (3 sqrt(4821) - 208)^(1/3)) or x = 5/6 ((-1)/(3 sqrt(4821) - 208))^(1/3) + 1/6 (-1)^(2/3) (3 sqrt(4821) - 208)^(1/3)

Hint: | Simplify each solution.

Bring each solution to a common denominator and simplify:

x = ((3 sqrt(4821) - 208)^(2/3) - 5)/(6 (3 sqrt(4821) - 208)^(1/3)) or x = -1/6 (208 - 3 sqrt(4821))^(1/3) - (5 (-1)^(2/3))/(6 (3 sqrt(4821) - 208)^(1/3)) or x = 1/6 (5 ((-1)/(3 sqrt(4821) - 208))^(1/3) + (-1)^(2/3) (3 sqrt(4821) - 208)^(1/3))

Hint: | Perform back substitution on the three roots.

Substitute back for a = x - 1/6:

Answer: a = ((3 sqrt(4821) - 208)^(2/3) - 5)/(6 (3 sqrt(4821) - 208)^(1/3)) - 1/6 or a = -1/6 - 1/6 (208 - 3 sqrt(4821))^(1/3) - (5 (-1)^(2/3))/(6 (3 sqrt(4821) - 208)^(1/3)) or a = 1/6 (5 (-1/(3 sqrt(4821) - 208))^(1/3) + (-1)^(2/3) (3 sqrt(4821) - 208)^(1/3)) - 1/6

solve for x. 4=6x/a +5

Answers

x=-a/6

Because you need to isolate x

can you help me please

Answers

Answer: i think it would be 5

[tex]\sqrt{x} \left \{ {{y=2} \atop {x=2}} \right. \lim_{n \to \infty} a_n \int\limits^a_b {x} \, dx \\[/tex]

i need help with this please ​

Answers

Answer:

Yes because the y value is 0 thus the ordered pair is located on the x - axis

Step-by-step explanation:

Yes it is on the x-axis because the y coordinate is 0 meaning it is on the x-axis line

Which of the following does not represent a function? (1 point)
Answer this as quick as possible


Answers

Answer:

The oval

Step-by-step explanation: A function must pass the vertical line test.

Answer:

The third one (oval)

Step-by-step explanation:

To see if something is a function or not, you do the vertical line test. So just draw lines vertically over the x-values. If an x-value has more than one y-value then it is not a function. It is a relation.

Can you please help this is due in a few hours

Answers

Answer:

Rounded to the hundreds is 500, and rounded to the tens place is 480.

Step-by-step explanation:

You figure out if 476 is closer to 480 or 470 and in this case it is closer to 480, thus that is the answer. Same thing goes for the hundredes place just focusing your attention in the tens or hundreds place.   - Hope this helps :)

pls help! will give brainliest

Answers

I think it’s C the third one.
the answer is -3x-y=-8

A group of people were asked if Marilyn Monroe had an affair with JFK. 184 responded "yes", and 387 responded "no". Find the probability that if a person is chosen at random, the person does NOT believes Marilyn Monroe had an affair with JFK.
Probability (round to 4 decimal places)

Answers

Answer:

0.6778 to 4 dec. places.

Step-by-step explanation:

That is  387 / (184+387)

= 387 / 571

= 0.677758

Write a story that can be represented by the following equation: x + 16 = 42

Answers

Answer:

Amanda bought 42 apples and gave 16 away how many are left.

Step-by-step explanation:

X=26

Answer:

Renee runs a dogwalking business. She walked 42 dogs over the weekend. On Saturday she walked 16 dogs but Renee can't remember how many she walked on Sunday. Write and equation to find how many dogs Renee walked on Sunday where x is the number of dogs she walked on Sunday.

What is one goal you would like to accomplish over the next twenty months? In other words, what is one goal you would like to accomplish by the end of middle school? Explain. (2+ sentences)

Answers

Answer:

One goal that I would like to accomplish over the next twenty months is to become a better person. Academically and personally. As cliché as it sounds, I would love to get better grades. Personally, I would like to get better at my emotional regulation when working on school. I would love to discover better study habits.

How many solutions does this equation have?


4 − 6r = –9r + 4

Answers

Answer: none

Step-by-step explanation:

I need help with the maths

Answers

Answer: 1. Function 2. Not a function 3. Not a function

Step-by-step explanation:

( this is an guess so don’t judge much)

Answer: a and b are functions c is not a function

Step-by-step explanation:

I’m smart

una madre tiene 35 años mas que su hija y dentro de 5 años tendra el doble
¿que edad tiene cada uno?

Answers

hijo = x

madre = x+35

y ahora dentro de 15 años ,es decir:

hijo =x+15

madre= (x+35)+15

luegos nos dicen que :

2(x+15)=(x+35)+15

2x+30=x+50

x=20

la edad del hijo es 20 años

y la de la madre x+35= 55 años.

How much time will Alex need to walk to his school, which is 2 1/4 miles away from his house, if he would walk with the speed of

4 1/2 mph

Answers

It would take him 30 mins

on of Tho Mcd
8. Write the standard form of the equation y + 4 = - 12 (x – 1).

Answers

Answer:

12x + y = 16

Step-by-step explanation:

Standard Form: Ax + By = C

Step 1: Write point-slope form

y + 4 = -12(x - 1)

Step 2: Find slope-intercept form

y + 4 = -12x + 12

y = -12x + 16

Step 3: Find standard form

12x + y = 16

if you are asked to solve a system of equations in which there is no linear equation to start with, you can sometimes begin by isolating and substituting a variable that is squared in both equations.

Answers

Answer:

A. True

Step-by-step explanation:

A. P. E. X. Just took the quiz.

Answer:

Step-by-step explanation:

it is true

The table shows the results of a survey to choose a new
school mascot.
Vx
Four hundred students participated in the survey.
Which expression would you use to find how many
students voted for the cougar?
What should be the new school mascot?
Cougar
10%
400 - 2
0400 +4
Eagle
15%
0400 - 5
Falcon
0400 + 10
50%
Panther
25%
Intro
Done

Answers

Answer:

400 divided by 10 Got it right in the assignment

Answer:400 divided by 10

Step-by-step explanation:

<3

The mode of the following data is 5 ?
0, 2, 2, 5, 2, 5, 0

Answers

Answer:

The answer is 2.

Step-by-step explanation:

2 appears three times while the others appear only twice

Which of the following expression are equivalent to -11/4?

Answers

Answer:

B

Step-by-step explanation:

The equivalent expression to - 11/4 is, - (-11/-4).

Option B is true.

What is mean by Fraction?

A fraction is a part of whole number, and a way to split up a number into equal parts. Or, A number which is expressed as a quotient is called fraction. It can be written as the form of p : q, which is equivalent to p / q.

Given that;

The fraction is,

⇒ - 11/4

Now, By option B;

The number is,

⇒ - (- 11/ - 4)

Multiply by - 1 in denominator and numerator,

⇒ - (- 1 × - 11 / - 1 × - 4)

⇒ -  (11/4)

⇒ - 11/4

Thus, The equivalent expression is, - (-11/-4).

Learn more about the fraction visit:

https://brainly.com/question/5454147

#SPJ2

The complete question is this,

Which of the following expression are equivalent to -11/4?

A) - (11/ - 4)

B) - (-11/-4)

C) None of these

A birthday cake was cut into equal pieces, and two pieces were eaten. The
fraction below shows how many pieces were left. According to the fraction,
how many pieces were not eaten?
9
11
A. 13
B. 9
C. 2.
O
D. 11
O

Answers

Answer:

I think c is the answers but I could be wrong

It’s B. 9 because only 2 pieces were eaten and it’s asking how much weren’t eaten so basically just subtract 11 from 2 and 9 is you answer

a) Find the value of: 659 x
17 + 659 x 13 + 659 x 70​

Answers

Answer:

1000000

Step-by-step explanation:

can someone help me????????????

Answers

Answer: +2

Step-by-step explanation: :)

4
13) While shopping for a gift, you find the perfect wallet on sale
for 89% off its original $5.62 price. How much will you pay for
the wallet?
I
14) A wallet is marked with a sale sticker saying it is 76% off
The original price is $57.41. What is the sale price?
15) Originally priced at $48.69, a wallet was found on a 10% off
rack. What is the sale price of the wallet?

Answers

Answer:

13) 0.61 cent

14) 13.78 $

15) 3.82 $

Step-by-step explanation:

Hope this helps

The required solutions are given as,
13) Discounted price of the walled 0.61 cents,
14) the sale price is given as $ 13.78,
15) sale price of the wallet is  $ 3.82,

What is the percentage?

The percentage is the ratio of the composition of matter to the overall composition of matter multiplied by 100.

Here,
(1)
The perfect wallet is on sale for 89% off its original $5.62 price,
Discounted price, = 5.62 - 89% of 5.62
                               = 5.62 - 0.89 × 5.62
                               = 5.62(1 - 0.89)
                               = 5.62(0.11)
                               = 0.61 cents

Similarly,
14) the sale price is given as $ 13.78,
15) sale price of the wallet is  $ 3.82,

Learn more about percentages here:

brainly.com/question/13450942

#SPJ2


A company can secure additional capital without going into debt by doing
which of the following?

A. Going public

B. Taking a business loan

C. Buying out another company

D. Bargaining for wage reductions

Answers

Answer:

A. Going public  should be the answer!

Let me know if thats right or not!

Answer:

When a company can secure an additional capital without going into debt the best and suitable answer is Going public.

Please help me with me.

Answers

Answer:

9; the initial fee.

Step-by-step explanation:

Other Questions
can someone make my paragraph sound better and maybe add on to it. the question: is the house of usher truly a haunted place or is it only the imagination of those who are there ?I believe it's just in the imagination of those who are there. The narrator never mentions anything specific or usual things like ghosts or monsters. The narrator himself is contradicting himself in the story so he might not even be reliable. Sometimes if a place seemsscary or haunted your mind will play tricks which is what I think started to happen. I think the narrator knew that Madeline was alive without knowing at the same time and knew the consequences if she was, so he was scared with guilt from that too. He slept in a room right above the vault where she was buried so he must have heard her banging and struggling to get out and instead of thinking she was alive he thought she was a ghost. square root of x-2x+1=100 wkwkwkwi already have an answer but i need other answers too so i can check whether mine is wrong or not.. Do Irregular verbs change their spelling to indicate its tense. TRUEFALSE what is a black person? Fill in the blank. Akbar's religious tolerance was demonstrated by his appointment of the Hindu (blank) to the position of chief financial officer. Possible Answers: Tulsi Das, Todar Mal, Salim Chisti, Bairim Khan What kinds of heroes does Oliver Stone say he had when he was young? Religion did NOT play a major role in Ancient times (very beginning) in health care. (True or False) Its asking me to solve for z...Can someone please explain how I can workout this problem? Jorge lives in a high poverty neighborhood in a small city. He and his neighbors feel like the mayorand city council don't take their concerns seriously or try to address problems in their community sothey've stopped seeking help from the local government and have become disengaged from politics.This exemplifies which concept?O a. voter apathyb.residential segregationOC disenfranchisementd. white flight 6 times 7 ???????????????/ An 8-ounce bottle of glue costs $1.92. What is the unit price Given the two functions below, tell me what type of graphs they are andhow p(x) differs from g(x) p(x)=8x^2g(x) = x^2 What industries were found only in the New England and middle colonies by 1750? Help please - Which of the following is NOT a molecule?b. silvera. waterc. carbon dioxided. sugarits A which equals ( V20 - 13) (120 + V3)? How did the Middle Colonles differ from the New England Colonles? 2. Which particle's mass is similar to a proton's mass? ( A. an atom B. a nucleus C. a neutron D. an electron Reread this excerpt from The Call of the Wild.An oath from Perrault, the resounding impact of a club upon a bony frame, and a shrill yelp of pain, heralded the breaking forth of pandemonium. The camp was suddenly discovered to be alive with skulking furry forms,starving huskies, four or five score of them, who had scented the camp from some Indian village. They had crept in while Buck and Spitz were fighting, and when the two men sprang among them with stout clubs they showed their teeth and fought back. They were crazed by the smell of the food. Perrault found one with head buried in the grub-box.What is the meaning of this excerpt?A. Perrault is fighting stray dogs that have invaded the campsite looking for food.B. Perrault is punishing members of his dogsled team for their aggressive acts.C. Perrault is reprimanding his dogsled team for stealing scraps of food.D. Perrault is feeding wild dogs and training them for work on his team. HURRY ITS TIMED I WILL GIVE BRAINLIEST 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 whose beliefs 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 their positions.(D.)People always vote for the person the media determine is most qualified, rather than the candidate who can bring about change. Pilot plus Pens is deciding when to replace its old machine. The old machines current salvage value is $2 million. Its current book value is $1 million. If not sold, the old machine will require maintenance costs of $400,000 at the end of the year, for the next five years. Depreciation on the old machine is $200,000 per year. At the end of five years, the old machine will have salvage value of $200,000 and a book value of $0. A replacement machine costs $3 million now and requires maintenance costs of $500,000 at the end of each year during its economic life of five years. At the end of five years, the new machine will have a salvage value of $500,000. It will be fully depreciated by the straight-line method. In five years, a replacement machine will cost $3,500,000. Pilot will need to purchase this machine regardless of what the choice it makes today. The corporate tax rate is 34% and the appropriate discount rate is 12%. The company is assumed to earn sufficient revenues to generate tax shields from depreciation. Should Pilot Plus replace the old machine now or at the end of five years? no excel and financial calculator, so please show the answer by hand written and how u get to the numbers