If C = x2 + 8x + 3 and B = x – 8, find an expression that equals 3C + B in
standard form.

Answers

Answer 1

Answer: 3x^2 + 25x + 1

Step-by-step explanation:

3C + B

=> 3(x^2 + 8x + 3) + (x - 8)

=> 3x^2 + 24x + 9 + x - 8

=> 3x^2 + 25x + 1


Related Questions

help im new and need help please the thing is 9.9 x 7 =__._ help please

Answers

Answer:

69.3 is the answer

{ Hello and welcome to Brainly :) i hope i helped }

Answer:

69.3

Step-by-step explanation:

Welcome to brainly, I hope you have a good time.

Sarah bought a new T-shirt for $40. The sale tax is 4%. How much was the tax?

Answers

Answer:

The tax is $1.60 bringing her total to $41.60

Answer: im getting free points dont get mad at me this person already answered so take full credit for him

Step-by-step explanation:

A bag contains 21 red marbles, 24 green marbles, and 21 blue marbles. You choose a marble at random
from the bag. What color marble will you most likely choose?

Answers

Given:

A bag contains 21 red marbles, 24 green marbles, and 21 blue marbles.

To find:

What color marble will you most likely choose if you choose a marble at random from the bag.

Solution:

We have,

Number of red marbles = 21

Number of green marbles = 24

Number of blue marbles = 21

Total number of marbles = 21+24+21

                                         = 66

Now,

[tex]P(Red)=\dfrac{21}{66}[/tex]

[tex]P(Green)=\dfrac{24}{66}[/tex]

[tex]P(Blue)=\dfrac{21}{66}[/tex]

The number of green marbles is largest. So, the probability of getting a green marble is largest.

Therefore, you will most likely choose green marble.

Which quadrant does the terminal side of a -145° angle lie in?

Answers

it would like in quadrant 3 (III)
Each quadrant is 90 degrees

-145 = -90 - 55

This means we move counterclockwise through quadrant IV (4) and into quadrant III (3)

for every 3 hours of ballet practice, Danielle drinks 2 cups of water. How much will she drink during 7.5 hours of practice?​

Answers

Answer:

5 cups of water

Step-by-step explanation:

well if we take this and turn it into a ratio, we know the base is 3hrs/2cups

so if we want to find 7.5hrs/x then we just multiply the two fractions and see what we get. so 7.5 divided by 3 is equal to 2.5

so we take the amount of water she drinks in 3hrs which is 2cups of water and we multiply that by 2.5 leaving us with Danielle drinking 5 cups of water in 7.5 hours of ballet practice.

hope this helps if it did please leave a like, rate, and give me the brainliest is possible!

have a great day!

I would assume it would be 4.5 cups

10p^(2)- 5pq - 180q^(2)

Answers

Add and subtract the second term to the expression and factor by grouping.
5
(
p
+
4
q
)
(
2
p

9
q
)

How many triangles can be constructed with angles measuring 50°, 90°, and 40°?

one
more than one
none

Will mark correct answer as brainliest.

(Posted 2/11/21)

Answers

infinite triangles can be be constructed using these angle measurements so more than one

Answer:

it would made one triangle

Step-by-step explanation:

it adds up to 180

I need help QUICK!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

How to do it in the photo below! 227ft should be your answer.

HELP y’all !!
DUE RIGHT NOW
giving points

Answers

Answer:

21

Step-by-step explanation:

a=( (a+b)/2 ) * h

A= 5+9/2 * 3

Answer:

9 + 5 = 14 x 3 = 42 divided by 2 is 21

What are the zeros of the function below? Check all that apply.
F(X) =(x + 3)(x - 1)/(x-2)(x + 2)
A. 2
B. -2
C. 3
D. -3
E. 1
F. -5

Answers

Answer:

-3 and 1

Step-by-step explanation:

The zeros of the given function are -3 and 1.

What are zeros of a function?

The zeros of a function, also referred to as roots or x-intercepts, are the x-values at which the value of the function is 0 (f (x) = 0). The zeros of a function can be thought of as the input values that result in an output of 0.

Given is a function f(x) = (x + 3)(x - 1)/(x-2)(x + 2),

We need to find the zeros of the function,

Equate to 0,

(x + 3)(x - 1)/(x-2)(x + 2) = 0

Therefore,

(x + 3)(x - 1) = 0

x+3 = 0 and x-1 = 0

Therefore,

x = -3, x = 1

Hence, the zeros of the given function are -3 and 1.

Learn more about zeros of the function, click;

https://brainly.com/question/16633170

#SPJ7

Can someone help me out please??​

Answers

Answer:

X < 4

Step-by-step explanation:

-7 > 13 - 5X

-7 = 13 - 5X

-7 -13 = -5X

-20 = -5X

-20 /-5 = -5X /-5

4 = X

4 > X

X < 4

Answer:

Step-by-step explanation:

two boats take off in the same direction boat a is going 36 mph and left the dock at around 6 mph ahead pf boat b, boat b travels at 44 mph if the boats take off at the same time how long will it take for boat b to meet up with boat a and how far will boat b have traveled when it is in the same location as boat a

Answers

Answer:

33 miles

Step-by-step explanation:

image is down below :)

Answers

Answer:

(-5,3)

Step-by-step explanation:

It forms a straigth line, forming a 90 degree angle with the x-axis.

Answer:

(-5,3)

Step-by-step explanation:

GMMMMMMM
put random things that don't make

I'm going to the strawberry patch to pick some pears because I forgot to turn off my tv

Answers

Answer:

vibe but hope u have a good day

Step-by-step explanation:

Answer:

Im very confused but sometimes when my parents arent home i go to my garden and bury myself in the ground and pretend imma carrot

Step-by-step explanation:

UnU

A car is traveling at a steady speed. It travels 2 1/3 miles in 3 1/2 minutes. How far will it travel in ​25 minutes? In 1 hour?

Answers

Answer:

https://i.pinimg.com/originals/50/3f/9a/503f9a49a2faa03f7db90f090eea6bff.gif

Step-by-step explanation:

Answer:

Given:

A car travels 2 1/3 miles in 3 1/2 minutes.

We need to find the distance travelled in ​25 minutes, in 1 hour.

So, 2 1/3= 7/3 and 3 1/2 = 7/2

Let's convert them into decimals by dividing them completely.

So, we will get 2.33 miles and 3.5 minutes.

So now we have that 2.33 miles are covered in 3.5 minutes.

Now we need to know the distance covered in 1 minute.

So, 2.33/3.5=0.67

So now we have in one minute 0.67 miles are covered.

Now distance covered in 25 minutes will be:

0.67*25 = 16.75 miles

Now distance covered in one hour:

1 hour = 60 minutes.

So, 0.67*60 = 40.2 miles

So we have distance covered in 25 minutes-16.5 miles and in 1 hour- 40.2 miles.


2/x+2-1/x=-4/x(x+2)

Answers

I don’t know the answer but get Photomath it’ll help you
Step 1 simply
1+ 2x=-4 ( x + 2 )
Simply again
1+2x=-4x-8
Add 4x to both sides
1+2x+4x=-8
Simply again
1+6x =-8
Subtract 1
6x= -8-1
6x=-9
Divide both sides by 6
Divide x = -9\6
Now the answer is x = -3/2

Which of these is the same as 100,000?
A.
.O 105
B.
103
C. 106
D
104

Answers

Answer:

None of them are

What is the measure of JM?

Answers

Answer:

10???

Step-by-step explanation:

A square with a side length of 2 units is dilated in a coordinate plane using the origin as the center of dilation. The resulting square has a side length of 16 units. Determine the scale factor used to create this dilation

Answers

Answer:

2.5

Step-by-step explanation:

It is correct trust me.

Solve for y: -4(y - 3) = 5(2y - 6)

Answers

Answer:

y=3

Step-by-step explanation:

Use symbolab.

Answer:(−4y+12)−{10y−30}=0

4

y

12

10

y

30

0

−14y+42=0

14

y

42

0

(−14)⋅y+(42)=0

14

y

42

0

y=−(42)−14

y

42

14

y=−(14)⋅(3)(14)⋅(−1)=3

Step-by-step explanation:

Point S is located at (-3,2) on the coordinate plane. Point S is reflected over the y-
axis to create point S'. What ordered pair describes the location of S'?

Answers

Answer:

(3,2)

Step-by-step explanation:

If the simple interest on ​$5000 for 8 years is ​$​2400, then what is the interest​ rate?

Answers

Answer:

joe

Step-by-step explanation:

ASAP Identify the measure of angle x.

Answers

Answer:

X is 5

Step-by-step explanation:

Given that 3x – 8y = 39
Find y when x = 3
Give your answer as an improper fraction in its simplest form.​

Answers

Answer:

- [tex]\frac{15}{4}[/tex]

Step-by-step explanation:

Given

3x - 8y = 39 ← substitute x = 3 into the equation

3(3) - 8y = 39

9 - 8y = 39 ( subtract 9 from both sides )

- 8y = 30 ( divide both sides by - 8 )

y = [tex]\frac{30}{-8}[/tex] = - [tex]\frac{15}{4}[/tex]

(Multiple choice/ Brainliest will be rewarded)
I’d like some help on this question.
(Zoom in if needed, the answer may be blurry )

Answers

Answer:

1. h=1.5d. 2. 30cm in 20 days

Step-by-step explanation:

2. 20×1.5

John and his 3 friends decide to order food. The cost of one box of food is $x. If each boy purchases one box of food, what is the total cost? *​

Answers

Answer: Just times 3

For example

If a box cost 6$

Just do 6 times 3

which equals 18

Step-by-step explanation:

Answer

depends on how much each one cost you put $x so whatever that number is supposed to be times 3 then you get your answer

Step-by-step explanation:

comment what the number is and I'll let you now if you want

helppp a child out please

Answers

Answer:

The answer is 35

Step-by-step explanation:

given

an = 3n + 5

a10 = 3 * 10 + 5

= 30 + 5

= 35

Hope it will help :)

Answer:

i believe it is 35

Step-by-step explanation:

PLZZZ HELP THIS IS A BIG PART OF MY GRADE!!!!!! PLZ DON'T JUST TAKE POINTS PLZZZZ. I ONLY NEED B!!

Answers

Answer: I need more evindence to answered it but I say its the third one

Step-by-step explanation:

PLEASE HELP!!!!
Seventy-five students say that they
routinely read books. Fifty-two students like
to read non-fiction books. Twenty-eight
students like to read mystery books. How
many students read both non-fiction and
mystery books?

Answers

Answer:

80 students

Step-by-step explanation:

52 + 28 = 80

Answer:

5

Step-by-step explanation:

52 + 28= 80

80-75=5

1. g(x) = f(x) - 7
how do u solve these?

Answers

Answer:

g' (×)=f

Step-by-step explanation:

g (×)=f×-7

g' (×)= d÷d× (f×-7)

d÷d×(f+g)=d÷d×(f)+d÷d=(g)

g' (×)=d÷d×(f×)-d÷d×(7)

g'(×)=f-d÷d×(7)

g'(×)=f-0

g'(×)=f

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