I need help! this question is from my iready eighth grade test and I don’t understand it!!

I Need Help! This Question Is From My Iready Eighth Grade Test And I Dont Understand It!!

Answers

Answer 1
It should be the 2 one
Answer 2

The differnce of R(x) and C(x) is [tex]=x^{4} -3x^{3}+x^{2}-4[/tex]. Therefore, option D is the correct answer.

Given that, [tex]R(x)=2x^{4} -3x^{3} +2x-1[/tex] and [tex]C(x)=x^{4} -x^{2} +2x+3[/tex].

We need to find the value of P(x)=R(x)-C(x).

How to subtract the algebraic expression?

To subtract an algebraic expression from another, we should change the signs (from '+' to '-' or from '-' to '+') of all the terms of the expression which is to be subtracted and then the two expressions are added.

Now, R(x)-C(x)=[tex]2x^{4} -3x^{3} +2x-1-(x^{4} -x^{2} +2x+3)[/tex]

[tex]=2x^{4} -3x^{3} +2x-1-x^{4}+x^{2} -2x-3[/tex]

P(x)[tex]=x^{4} -3x^{3}+x^{2}-4[/tex]

Therefore, option D is the correct answer.

To learn more about the subtraction of expression visit:

https://brainly.com/question/12959016.

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Related Questions

Please put Step by step!
(5+4 2) divided by 3•6

The 2 is an exponent or a thing above a number

Answers

I’m guessing you have to use pemdas
1. You have to do exponents which is 4^2 and it gives you 16
2. You have to do parenthesis
(5+16) divide 3 • 6
21/3•6
3. Then you do division
21/3 = 7
4. Last you multiply 7 • 6
So the answer is 42
I might be wrong but I don’t think so

Plz help again. I will give 20 points again. NO BAD BOI/GURL

Answers

Answer: So for the first drop-down its 22, and for the 2nd drop-down 2-3

Step-by-step explanation:

Good luck in school >

Please help me, there are 4 questions here.

Answers

The answer is c. The answer is c
9. 37.84


10. 7.25


11. 6.1


12.Alicia won by 5.1 seconds

PLS HELP!
Use the relationship between the angles in the figure to answer the question.

Which equation can be used to find the value of x?

Drag and drop the equation into the box.

A) X=37+53
B) X=90-53
C) X=180-37+53
D) X=90-(37+53)
E) X=180-(37+53).

Answers

Answer:

I think its c

Step-by-step explanation:

HELLLLLLLLLLLLLLLPPPPPPPPPPPPPPP MMMMMMMMMMMMMMEEEEEEEEEEeee.....

Answers

I think the answer is 100%

Price in the sale:

15% of $420 is $63.

After the sale:

Price went up again by 15%, making it $420 again.

Answer:

100%? It is 100% of its original price because it is the same

Answer:

100%

Step-by-step explanation:

trust

Suppose a dilation of AUVW by scale factor of i
centered at the origin. Which new vertices are correct?
A)
U'(-2, -1)
B)
U'(-1,-2)
0)
V'(1,-1)
D)
V'(-1, 1)
E)
W'(-2, 2)

Answers

Answer:

A) C) E)

Step-by-step explanation:

just did it

What is the value of the expression -5(3 + 4)?
plz help i beg i will give brianlist

Answers

Answer:

-35!

Step-by-step explanation:

Answer:
-35

Step-by-step:
3+4=7
7•(-5)=-35

EXPERT HELP: Some species can reproduce sexually or asexually. In which two situations is sexual reproduction advantageous?
A. When no individuals of the same species are available for mating

B. When many individuals of the same species are available for
mating.

C. When the individuals live in a stable environment in which they
thrive.

D. When the individuals live in an environment that suddenly
changes.

Answers

answer: B,C

Step-by-step explanation:

to be able to reproduce sexually you need enough of the same species to mate with. A says no individuals to reproduce with but for that it would be better if they were asexual. D says they change living environment and that usually changes the amount of same species animals that are around to reproduce with.

B and C. They need more multiple individuals to mate. They also can’t live in a environment that is changing they need to be comfortable

can someone help me please

Answers

Answer:

Step-by-step explanation:

Answer:

This is the correct answer

please answer (will rate 5 stars

Answers

7a and 7c are true. 7b is false

I need help with this (No troll answers please)

Answers

The answer is 167 as you can see above
The awnser is 167 ok

A compass and a straightedge were used to construct the diagram below. Points E, F, G, H, and I are all on line segment GH. Name a line segment that is half the length of GH. Explain how you know.

Answers

Answer:

EI

Step-by-step explanation:

Because all the circle have the same radius and diameter, just pick a line segment

Find the area of the two composite figures.

Answers

I got 24% sorry if it’s wrong

Thomas has $30 to spend at the amusement park. Rides cost $2 each and admission at the gate is $6. What is the maximum number of rides that Thomas can go on?

A.2r + 6 < 30

B.2r + 6 = 30

C.6r + 2 = 30

D. 6r + 2 > 30

Answers

Answer:

c

Step-by-step explanation:

no steps needed

ONLY ANSWER THIS IF YOU HAVE AN EXPLANATION AND IF YOU KNOW WHAT THE ANSWER IS.
( NO LINKS AND NO ANSWERS WITHOUT EXPLANATION )

Answers

Pretty sure it’s G cause everyone does math problems at a different pace. And also some math problems are more work compared to others ig. so G would have the most variability for the data

Whish strategy is correct for solving 563 - 299?

A. subtract 63 from 563 to get to 500. Then subtract 200 to get to 300 and subtract 1 more to get 299. So, 63 + 200 + 1 = 264

B. Add 1 to 299 to get 300. Then add 100 to 300 to get 500. Then add 63 to 500 to get 563. So, 1 + 100 + 63 = 164.

C. Subtract 3 from 563 to get 560. Then subtract 200 from 560 to get 360. Then subtract 60 to get 300, So, 3 + 200 + 60 = 263

D. Add 200 to 300 to get 500. Then add 63 to get 500 to get 563. So, 200 + 63 = 263 (IM GIVEING 100 points TO WHO EVER GETS THIS CORRECT)

Answers

Answer:

your answer is A  oh and 563 - 299 is 264

Step-by-step explanation:

Your answer should be c

Place the samples in order from the sample with the greatest variation to the sample with the least variation.
a sample of
20 women
a sample of
5 women
a sample of
45 women
a sample of
60 women

Answers

60 women, 45 women, 20 women, 5women ,

Answer:   The answer is 60, 45, 20, then 5.

Step-by-step explanation:

The variance would increase the bigger the numberr because there is more data. Lets says that the 5 women have a range of 1 and 10 with a meam with a 5. The data separating the mean and the top range is 5. But lets says that the range for the women is 1 and 80, with a mean of 40. The difference in the mean and the top range is 40. 40>5 because there is simply more data. Therefore higher variance.

I need help I'm confused

Answers

11) x+61 +  x+51 + 80 = 180 ( angle sum property )2x + 192 = 180 2x = 180 - 192 2x = -12x = -12/2x = -6 12) x+52 + 67+x + 75 = 180 ( angle sum property )2x + 194 = 180 2x = 180 - 194 2x = -14x = -14/2 x = -7 HOPE IT HELPS !!!
11. -6
12. -7
In case you didn’t wanna read all that

there are a bunch of these questions on brainly but I am not sure which one is right so please give me the correct answer

Which of the following describes the graph of a linear function? (1 point)

It is V shaped and passes through the origin.
Its y-values increase at a constant rate as its x-value increases.
It is a straight line in one portion and a curve in another portion.
Its y-values increase at a nonconstant rate as its x-value increases.

Answers

Answer:

It's y-values increase at a constant rate as it's x value increases

Step-by-step explanation:

In the document below here is the answer y I’m here






I really need points so yeah,have a nice day..

What is the solution to the equation x + 7 = 63?

9
16
56
70

Answers

The answer to your problem is 56.

Answer:

56

Step-by-step explanation:

56+7=63 .

What are the answers to these

Answers

In the picture you can see the steps
X=32

guys need help asap plz ill give brainliest to first person that is correct. you put the answer for 1c and 2 below. I just need the answers plz help. AND DONT ANSWER FOR POINTS OR I WILL REPORT YOU. please i beg you i have lost hundreds of points because of people who do that.

Answers

But where is the question???
We need to see a the question

What is the volume, in cubic feet, of the figure below?

A. 20
B. 22
C. 120
D. 240

Answers

Answer:

C. 120 is correct

Step-by-step explanation:

I used a triangular prism calculator.

What is the area of the figure below?

Answers

wouldn't this just be 2+2+2+2+10+10+10+10? or is it times I'm not sure but I hope this helps anyone to answer this fully :)

You can split this into 3 rectangles and 2 squares:
2 x 10 = 20, 20 x 3 = 60 [rectangles]
10 x 10 = 100 [square]
100 + 60 = 160 [whole area]

The answer is 160!

Four more than half of the students in Bryan’s homeroom have tickets to attend the school’s musical. 20 students have tickets. Select all the equations that can be used to find the number of students in Bryan’s homeroom.
A. 4 – 12m = 20
B. 12m + 4 = 20
C. 12m – 4 = 20
D. 4 = 20 – 12m
E. 20 + 12m = 4

Answers

the answer will be E because the only one that answers what you’re talking about is E the rest do not make sense

The equation that represents the total number of students in Bryan's

homeroom is m + 8 = 40.

What is an equation?

An equation is written in the form of variables and constants separated by the operation of multiplication and division,

An equation states that terms in different forms on both sides of the equality sign are equal.

Multiplication and division do not separate the terms of an equation.

Let, 'm' be the number of students in Bryan's homeroom.

Given, Four more than half of the students in Bryan’s homeroom have tickets to attend the school’s musical which is 20.

Therefore, The equation to find the number of students in Bryan's homeroom is, (1/2)m + 4 = 20.

m + 8 = 40.

learn more about equations here :

https://brainly.com/question/10413253

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double the difference between 7 and y

Answers

Answer:

Difference indicates subtraction: The difference of a number and 9 is (x−9) Twice the difference means 2(x−9) We know that the answer to this is 2 , so as an equation: 2(x−9)=2.

Step-by-step explanation:

:|

2(7-y) is the answer

What is the perimeter of the triangle?

Answers

Answer: 43

Step-by-step explanation:

the answer happens to be 43

Which three-dimensional figure will this net make?
A net is shown with 5 shapes. There are 3 congruent, adjacent rectangles in the middle row of the net.
Adjacent to the top edge of the middle rectangle is a triangle, and adjacent to the bottom edge of the middle rectangle is a congruent triangle.
A. A cube is shown.
B. A hexagonal prism is shown.
C.
D. A cylinder is shown.

Answers

It should be a cube is shown

Can someone help with this if it no trouble?

Answers

2 (8b+b) < 14b + 7b + 3b
- if you add 14b, 7b, and 3b the sum is 24 and 24 is higher than 18 ( 2 times 8b + 1b )

14% = 7/50
- 7/50 converted into a percentage is 14%

20/6 > 3.2
- 20/6 is 3.3 as a decimal
For the first is = because you solve 2(8b+b) it gives you 18b, then you solve 14b+7b-3b which gives you 18b
18b=18b

PLS PSLS HELP HELP !

Answers

I’m pretty sure it is B
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