help please like desperately in need of help

Help Please Like Desperately In Need Of Help

Answers

Answer 1
Answer: 8x^2+2x+3 where ^2 means the 2 is an exponent.
Answer 2

Answer: -8x^2 -2x+13

Step-by-step explanation:

group liked terms

-6x^2-2x^2-2x+5+8

Add numbers 5+8=13

-6^2-2x^2-2x+13

add similiar elements -6x^2-2x^2=-8x^2

-8x^2 -2x+13


Related Questions

Plzzzzz plzzzzzzz help meeee

Answers

Answer:

Its correct

Step-by-step explanation:

Answer:                        

A    

Step-by-step explanation:

Drag the numbers below to put them in order from least to greatest:
8.476
8.33
8.44
8.382
8.341
8.3

Answers

Answer:

8.3, 8.33, 8.341, 8.382, 8.44, 8.476

Step-by-step explanation:

Answer:

8. 3<8.33<8.341<8.382<8.44<8.476,hope i help you❤️

if there is 26.5 g of sugar in 250ml, how much in 200 ml

Answers

There are exactly 21.2 grams in the 200 milliliters of sugar. Hope this helps!

A principal of $2900 is invested at 4.25% interest, compounded annually. How much will the investment be worth after 7 years?

Answers

Let S = Sum after 13 years

     So = amount invested

     t = time in years

     i = annual interest rate = .0325

The S = So(1+i)t = $2,200(1.0325)13 = $3,334.21

What is the measure of Segment AB if Segment BD is 10?*

Answers

Answer:

10

Step-by-step explanation:

all sides of square are the same

Evaluate the determinate:

I 5 3 3 I
I -4 -5 1 I
I 5 3 0 I
Please show work... I will give Brainliest.!

Answers

Answer:

39

Step-by-step explanation:

detailed explanation showed in the diagram above

Which of the following is an irrational number?
A
64−−√

B
90−−√

C
25−−√

D
169−−−√
please help

Answers

Answer:

sqrt(90) is irrational

Step-by-step explanation:

sqrt(64) = 8

sqrt(90) = 3 sqrt(10)

sqrt(25) =5

sqrt(169)=13

The only one that is not simplified to an integer is sqrt(90)

sqrt(90) is irrational

HELP ASAP PLZ
just answer the blanks ​

Answers

Answer:

i hope this helps!

Step-by-step explanation:

En la estrella la

suma de los cuatro

números de la línea

es la misma. ¿Cuáles

son los valores de: b

y c?

Answers

Sabiendo que en la estrella la  suma de los cuatro  números de la línea  es la misma, la respuesta correcta es la opción c) los valores de b y c son 9 y 8 respectivamente.

En primer lugar, sabes que en la estrella la  suma de los cuatro  números de la línea  es la misma.

Por lo que es conveniente escoger aquella línea en donde todos los valores son conocidos, de manera de poder estimar el valor de la suma. De esta manera, se calcula:

12 +1 +2 +15= 30

Entonces la suma en todas las líneas debe dar como resultado 30.

Para calcular el valor de c y d, es preferible elegir aquellas líneas en donde solo aparezca b y donde solo aparezca c.

Entonces, escogiendo aquella línea donde se tiene como incógnita sólo el valor de b y sabiendo que debe sumar 30, se tiene:

12 + (8-3) + 4 + b= 30

Resolviendo:

12 + 5 + 4+ b= 30

21 + b=30

b= 30 - 21

b= 9

Por otro lado, eligiendo aquella línea donde se tiene como incógnita sólo el valor de c y sabiendo que debe sumar 30, se tiene:

15 + 3 +4 + c= 30

22 + c= 30

c=30 - 22

c= 8

Finalmente, se decide verificar en aquellas líneas donde aparecen ambos valores de c y d, o aquellas líneas que no se hayan utilizado previamente, de manera que sumen 30. Entonces:

Primera verificación: 2c +2 +3 +b= 2×8 +2 +3+ 9= 16 +2 +3+ 9= 30

Segunda verificación: 2c +1 +(8-3) +c= 2×8 +1 +5+ 8= 16 +1 +5+ 8= 30

De esta manera se comprueba que en todas las líneas de la estrella la suma de los cuatro números es la misma.

En resumen, la respuesta correcta es la opción c) los valores de b y c son 9 y 8 respectivamente.

Aprende más con este problema similar

https://brainly.com/question/25206811?referrer=searchResults

What is 2/3 divided by 4/9?

Answers

Answer:

3/2.

Step-by-step explanation:

2/3 ÷ 4/9=> 2/3 x 9/4=> 18/12=> 3/2

Conclusion:

Therefore, 2/3 divided by 4/9 is 3/2.

Hoped this helped.

[tex]GeniusUser[/tex]

Answer: 1 1/2

Step-by-step explanation: 2/3/4/9

(2/3)(9/4) 18/12/6/6 3/2 1 1/2

can anyone please help me with this really quick

Answers

Answer:

90

Step-by-step explanation:

The sum of three numbers is equal to 185, so we can start with this equation, where x is the first number, y is the second, and z is the third:

x + y + z = 185

They tell us that y is 5 times greater than x, so we can insert that equation in for y in the original equation:

x + (5x) + z = 185.

And we are told z is 13 less than y, so we can insert that equation as well by using the equation before:

x + (5x) + (5x-13) = 185

So now we can combine like terms and solve for x.

6x + 5x - 13 = 185

11x - 13 = 185

11x = 198

x = 18

But we're not done, we still need to solve for the second number, which is y. So we insert the number for x into the original equation we have for y, which is that it's 5 times greater than x:

y = 5x

y = (5*18)

y = 90

f(x)=−2x^2+2x−20
Find f(−8)

Answers

Answer:  -164

Step-by-step explanation:

Answer:-164

Step-by-step explanation:

−2(−8)

2

+2(−8)−20

Plug into each x-value

2

(

64

)

+

2

(

8

)

20

−2(64)+2(−8)−20

Square first

128

16

20

−128−16−20

Multiply

f

(

8

)

=

164

f(−8)=−164

can i get some help:

Answers

I believe your answer is B

What is the value of x?​

Answers

Answer:

Option D is correct.

Step-by-step explanation:

We can tell that

[tex]4x + \frac{x}{2} + 2 + \frac{3x-4}{2} = 180[/tex]

Now, let's simplify.

=> [tex]4x + 2 + \frac{4x-4}{2} = 180[/tex]

=> [tex]4x + 2 + 2x-2 = 180[/tex]

=> [tex]4x + 2x = 180[/tex]

=> [tex]6x = 180[/tex]

=> [tex]x = 30[/tex]

Therefore, Option D is correct.

Hoped this helped.

Part E
While diving, Winston stopped at a point located halfway between his deepest dive and the ocean’s surface. At what elevation was Winston when he stopped halfway? PLzzzzzz HURRRY UUUPPP Ill give whoever answers this RIGHT NOW 100pts, no joke

Answers

At the ocean’s surface, the elevation is 0. Meaning, his deepest dive divided by two would be halfway (and a negative)

Ex.
Deepest dive: -1000
Halfway: -500

Answer:

im pretty sure that the answer is -50.5 feet.

Step-by-step explanation:

Divide 6.72 by 0.041 and round to the nearest hundredth

Answers

Answer: 163.90

Step-by-step explanation:

163.9 is the answer

Determine which postulate or theorem can be used to prove that ASEA = A PEN E O A. ASA OB. SSS O C. AAS O D. SAS​

Answers

Answer:

asa is the correct answer

The postulate or theorem can be used to prove that triangles are congruent is ASA rule.

What are congruent triangles?

Two triangles are said to be congruent when they have congruent corresponding parts.

Given is a figure having two triangles, we need to find the rule, that can prove that both the triangles are congruent,

∠ S ≅ ∠ P [given]

∠ SEA ≅ ∠ PEN [vertically opposite angles]

SE ≅ EP [given]

∴ Δ SEA ≅ Δ PEN by ASA rule

ASA rule :-

If any two angles and the side included between the angles of one triangle are equivalent to the corresponding two angles and side included between the angles of the second triangle, then the two triangles are said to be congruent by ASA rule.

Hence, the postulate or theorem can be used to prove that triangles are congruent is ASA rule.

Learn more about congruent triangles click;

https://brainly.com/question/22062407

#SPJ7

How many 1/5 are in 3 1/2?

Answers

Answer:

17 1/2

Step-by-step explanation:

3 1/2 / 1/5=17 1/2

Find the domain and range of this mapping diagram.

Answers

Answer:

Domain: 3,4,5,6

Range: 7,9,11,13

Pairs: (3,7), (4,9), (5,11), (6,13)

Step-by-step explanation:

if 18 plums weigh 54 ounces then 27 plums weigh x ounces

Answers

Answer:

81 ounces

Step-by-step explanation:

Divide 54 by 18 to find the weight of 1 plum then multiply this by 27.

54 ounces ÷ 18 = 3 ounces , then

27 plums = 27 × 3 = 81 ounces

please answer fast...
785 divided by 10. AND IF YOU EXPLAIN HOW YOU GOT YOUR ANSWER I WILL GIVE YOU 5 STARS RATING.

Answers

Answer:

785/10=78.5

Step-by-step explanation:

You move the decimal point back a slot since your dividing by 10

Answer:

78.5

Step-by-step explanation:

i used a calculator bc im bad at lond division XD

One package of blueberries cost $3. How many packages of blueberries can you buy for $9?
Round the answer to the nearest whole number!

Answers

Answer:

3 packages

Step-by-step explanation:

To find how many packages you can buy for $9, you have to divide 9 by 3.

Since each package costs $3.

So, 9/3 = 3

So you can buy 3 packages of blueberries.

Answer:

3 Packages

Step-by-step explanation:

1 package costs $3

2 packages cost $6 (because 3+3=6)

3 packages cost $9- And we have exactly $9 so we can buy 3 packages.

82. complete the check register for rob anderson. it has a previous balance of $175.40. He wrote check number 312 for $24.39 on November 22 to the barkber shop. The bank made an automatic transfer (AT) of $65.21 on November 25 to pay is cable bill. He made a deposit of $381.22 on November 27. What is the new balance in rob's account?

Answers

Answer:

$466.62

Step-by-step explanation:

Balance = $175 - $24.39 - $65.21 + $381.22

Use your calculator to add or subtract each new term as indicated:

$175 - $24.39 = $150.61

Next, subtract $65.21:  $150.61 - $65.21 = $85.40

Finally, add $381.22:  $85.40 + $381.22 = $466.62

on November 27 the new balance in rob's account became $466.62.

please can someone help with this

Answers

Answer:

true

false

true

true

Step-by-step explanation:

A.

For lines p and q, angles 2 and 3 are corresponding angles, so A is true.

B.

Angles 5 and 7 hare note corresponding angles or alternate interior angles.  B is false.

C.

For lines r and s, angles 2 and 4 are corresponding angles, so C is true.

D.

For lines r and s, angles 5 and 6 are alternate interior angles, so D. is true.

The value of 63 is between what two numbers?
V
O 62 and 64
O 31 and 32
O 7 and 8
0 3 and 4

Answers

Answer:

62 and 64

Explanation:

As easy as counting,

62, 63, 64

Solve for x.
z=(x-8)k

Answers

Answer:

z/k + 8 = x

Step-by-step explanation:

z=(x-8)k

Divide both sides by k

z/k = x - 8

Add 8 to both sides

z/k + 8 = x

May I please receive help?

Answers

First, we know that a² + b² = c². We will just be using this in a different way! b² = c² - a²

b² = 32² - 28²

b² = 1024 - 784

b² = 240

b = 15.49

Hope this helps!

mai has 36$ to spend on movie tickets each movie ticket cost 4.50$ how many ticket can she buy multiplication problem

Answers

Answer:

8

Step-by-step explanation:

Mai has $36 and each movie ticket is $4.50.

You wanna divide 36 by 4.50 to find out how much tickets she can purchase which is 8.

Jake fills a tank that can hold 200 gallons of water. The tank already has 50 gallons of water in it when Jake starts filling it at the rate of 10 gallons per minute. Karla fills a tank that can hold 300 gallons of water. That tank already has 100 gallons of water in it when Karla starts filling it at the rate of 5 gallons per minute. Jake and Karla start filling the tanks at the same time. How long after they start filling the tanks do the tanks have the same volume of water? What is that volume of water? I​

Answers

Answer:

Let m represent the number of minutes.

Amount of water in Karla's tank:  100 + 5m

Amount of water in Jake's tank:  50 + 10m

Same amount of water:  100 + 5m  =  50 + 10 m

--->                                         100  =  50 + 5m

--->                                            50  =  5m

--->                                            10 = m

In ten minutes, Karla's tank will have 100 + 5(10)  =  100 + 50  =  150 gallons.

In ten minutes, Jake's tank will have 50 + 10(10)  =  50 + 100  =  150 gallons.

Step-by-step explanation:

hope this helped!

Which expression is equivalent to

Answers

Step-by-step explanation:

(cubic root (x²))⁶ = (x^2/3)⁶ = x^2×6/3 = x^12/3 = x⁴

Other Questions
bro can anybody please help :(!! Whats the smallest country?plz help i will give you a brainliest!!!! Christian buys a two-gallon bottle of juice for $18.16. 1 gallon = 4 quarts1 quart = 2 pints1 pint = 2 cups1 cup = 8 fluid ounceHow many fluid ounces of juice did Christian buy? Suppose that you are in charge of an insurance company. Two kinds of people want insurance, healthy people who probably will not get sick this year and unhealthy people who probably will get sick this year. Healthy people expect to pay, on average, $4,000 on medical bills this year. Unhealthy people expect to pay, on average, $8,000 on medical bills this year. Consider these assumptions and then answer the problem. (i) People will not pay more for insurance than they expect to pay in medical bills; people are risk neutral. As such, healthy people will not pay more than $4,000 for insurance, and sick people will not pay more than $8,000. (ii) You want to insure as many people as possible, but you cannot charge less for insurance than you expect to pay out. If you do, you will go bankrupt, and you will not be able to pay the medical bills of some people who get sick.(iii) People know whether they are healthy or unhealthy, but it is either impossible or illegal for you to know whether a person is healthy or unhealthy. This means that you cannot charge less to healthy people and more to sick people since you do not know which individuals fall into each group. (iv) There are an equal number of healthy and unhealthy people.How much will you charge for insurance in equilibrium, and who will buy insurance? a. You charge $2,000 and everyone buys insurance.b. You charge $3,000 and only unhealthy people buy insurance.c. You charge $1,000 and everyone buys insurance.d. You charge $1,000 and only healthy people buy insuran.e. You charge $3,000 and everyone buys insurance. What is the process of solar nuclear fusion? What app is best to learn spanish How can you describe a mineral that sparkles, breaks into thin sheets, and has a measure of 9 on the hardness scale?1. It is metallic, has cleavage, and can be easily scratched. 2.It is non-metallic, has cleavage, and can be scratched by a nail. 3.It is metallic, has cleavage, and can be scratched with special equipment.or 4. It is non-metallic, does not have cleavage, and can be scratched with difficulty. What happened to Prussia after Frederick The Great reign? What kind of government did it have? Please help me solve this problem ASAP explain why 256 + 4 is equivalent to (200 + 4) + (40+4) + (164) Cylinder height of 8 inches with hemisphere withdiameter of 6 inches what the volume my Christmas present to you Answer #5 for me and explain your answer ! I'll be giving brainliest to who is right :) Shiras Shoes sold 875,000 pairs of sandals in June, which was 70% of the total number of shoes sold. How many shoes did the company sell in June? Analyze Emilys calculations. What error did she make? StartFraction part Over whole EndFraction = StartFraction 70 times 8,750 Over 100 times 8,750 EndFraction = StartFraction 612,500 Over 875,000 EndFraction. Astudent built a scale model of his house using a scale in which 3 inches represents 15 feet.The height of his real house is 45 feet.What is the height of the scale model in inches?NEED HELP ASAP Randy jog 3 1/2 miles in 3/4 hours write a common ratio as miles to hours Which branch of Earth science focuses more specifically on Earth's atmosphere? calculate the molar mass for each of the following compounds 7. PbSO8. Ca(OH)2 9. Na3PO410. (NH4)2CO311. C6H12O612. Fe3(PO4)213. (NH4)2S14. Zn(C2H3O2)2 You are handed two mystery materials, and told to find out which materials accepts negative charges more easily. A positively-charged, helium-filled balloon is tied to a tabletop with a string a meter long. What's a simple experiment you could run to find out which material accepts electrons more easily? helppp please needed before tomorrow!!!!!!!!!!