Find the sum of -3x^2-4x+3−3x 2−4x+3 and 2x^2-x+32x 2 −x+3.

Answers

Answer 1

Answer:

28x^2-10x+9

Step-by-step explanation:

28x^2-10x+9


Related Questions

A rectangle is 13 feet long and 4 feet wide. Find its area.

Answers

Step-by-step explanation:

13 feet long

4 feet wide

13 + 4 = 17

feet long

feet wide

= feet wide

so 13 +14 = 17 feet wide


Madelyne made 2 liters of fruit punch for her party. Her brother
drinks 500 milliliters before the party. How many milliliters of punch
does she have left?
A. 1.5 liters
B. 15 milliliters
10. Cassandra needs 2 meters of string
C. 150 milliliters
D. 1,500 mililiters
centimeters of string do

Answers

Answer: D 1,500

Step-by-step explanation:

Because there is 2,000 milliliters in 2 liters, so if we do 2,000 - 500 we get 1,500 left

Answer:

Both A and D

Step-by-step explanation:

Because 500 milliters is half of one liter which makes the total 1.5 liters or 1500 mililliters

Can someone give me the answer plz.

Answers

Answer : 0.3 as it’s 6/20 :)

Solve the following equation for x.

6x = 1.5

Answers

Answer:

x = .25

Step-by-step explanation:

6x = 1.5

Divide each side by 6

6x/6 = 1.5/6

Multiply the top and bottom by 10

x = 1.5*10/ (6*10)

x = 15/60

x = 1/4

x = .25

answer: x=0.25




work: 6x= 1.5

6x/6 = 1.5/6

simplify = 6 divided by 6 = 0
1.5 divided by 6 = 0.25

0.25 is the answer

HELP ASAP NO LINKS PLEASE HELP​

Answers

the answer is D !!!!!!

HELP PLSS IT'S VERY IMPORTANT
Determine the area of the composite figure.
Determine the perimeter of the composite figure.​​​​​

Answers

Answer:

area = 255 [tex]m^{2}[/tex]

perimeter = 20+6.7+8+8+15+26 = 83.7m

Step-by-step explanation:

top left triangle - base is 3 because (20-8-9).  so 1/2 bh = 1/2 (3) (6) = 9

left rectangle = l x w = 20 x 6 = 120

middle square = l x w = 8 x 9 = 72

lower right triangle = height is 12 because (26-8-6), so 1/2 bh =1/2 (9)(12) = 54

9+120+72+54 = 255

What is the scale factor from ABC to DEF?
A. 5 B. 1 C. 0 D. 10​

Answers

Answer:

b

Step-by-step explanation:

they both have 5 so we divide 5/5 and we get one.

Answer:

B. 1

Step-by-step explanation:

Ex: You invested $1000 in a savings account. The account pays 5% annual interest.
How much will be in the account after 6 years?||
1

Answers

Answer:

I KNOW THE ANSWER ITS  5000

Step-by-step explanation:

SUB to sir sir bmgo

what is the value of x?

Answers

Answer:

16

Step-by-step explanation:

8x-8 = 7x-8 (vert. opp. angles)

8x = 7x + 16

x = 16

The price of the sweater was reduced by 40%

Answers

The answer is here have a good day :)

please help asap!!!!!!!!!!!!!!!

Answers

Answer:

x=22

Step-by-step explanation:

two interior angles = exterior angle

2x+2x+8=3x+30

4x+8=3x+30

x=30-8

x=22

need help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

9514 1404 393

Answer:

  1) 2/3

  2) 5x/2

Step-by-step explanation:

The fraction simplification process involves finding the largest common factor in the numerator and denominator, then dividing that from both.

1)

  [tex]\dfrac{8}{12}=\dfrac{2\cdot4}{3\cdot4}=\dfrac{2}{3}\cdot\dfrac{4}{4}=\dfrac{2}{3}\cdot1 =\boxed{\dfrac{2}{3}}[/tex]

__

2)

  [tex]\dfrac{15x^2}{6x}=\dfrac{5x\cdot3x}{2\cdot3x}=\dfrac{5x}{2}\cdot\dfrac{3x}{3x}=\dfrac{5x}{2}\cdot1=\boxed{\dfrac{5x}{2}}[/tex]

Find the 20th term in the following
arithmetic sequence :
12, 15, 18, 21, ..

Answers

So basically its arithmetic sequence cause u keep on adding 3
Rule: an=a1+(n-1)d
12+(20-1)(3)
Answer : 69

18 meters in 15 minutes

Answers

Formart:

18y=15mx/m

I rlly didn’t know what yhu needed

I'm trying to get this question but all i'm getting is links plz somebody answer my question i'm going to fail my I NEEED AN ANSWERRR
Use the table for 12–17.


In the table above, Mr. Maramonte

recorded the score each student in his

class earned on a recent math test.

12. What is the mean score for the students

in Mr. Maramonte’s class?

_______________________________________

13. What is the mean absolute deviation for

the scores to the nearest hundredth?

_______________________________________

14. What is the median score for the

students in Mr. Maramonte’s class?

_______________________________________

15. What is the mode of the data?

_______________________________________

16. Draw a box-and-whisker plot to display

the data.


17. What is the interquartile

Answers

I don’t know I’m so sorry but how are you today?

can you do this math test for me i need it done by 4:00​

Answers

Answer:

14. x=1, x=−9

x^2 + 8x + 20 = 29

x^2 + 8x + 4^2 = 9 + 4^2

(x + 4)^2 = 25

x + 4 = ± 5

15. x = -1/2, x = -3/2

4x^2+8x+3=0

x = -8 ± √8^2-4x4x3/2x4

x = -8 ± √64-4x4x3/2x4

x = -8 ± √64-16x3/2x4

x = -8 ± √64-48/2x4

x = -8 ± √16/2x4

x = -8 ± √4/2x4

x = -8 ± √4/8

x = -4/8

x = -1/2

x = -12/8

x = -3/2

16. -36

Use the values of  a,  b, and  c  to find the discriminant.

17. x=2, x=−2

3x^2 + 5 = 17

3x^2 + 5 - 17 = 0

3x^2 - 12 = 0

x^2 - 4 = 0

(x−2)(x+2)=0

x=2  x=−2

18. x=12

, x=−12

x^2 = 144

x^2 - 144 = 0

(x−12)(x+12)=0

x=12,

x=−12

19. x=2√5+3, x=3−2√5  

x−3=2√5

x−3=−2√5

x−3−(−3)=2√

5−(−3)

x−3−(−3)=−2√5−(−3)

x=2√

5−(−3)

x=−2√5−(−3)

x=2√5+3

x=3-2√5

20. t = -√24-h/4+1, t = √24-h/4+1, h≤24

Word bank:

A) zeroes

B) axis of symmetry

C) y-value of the vertex

Step-by-step explanation:

I hope this helps!

i-Ready
Equivalent Linear Expressions - Instruction - Level G
3
-2 +1+
4
2
) Write an expression that is equivalent to
2
3
1
20.
2
2
1
3
-2 +1+ 2
4
4
1
2
2
2 +
?
3

Answers

Answer:

LEavel ^ 9-8=1

Step-by-step explanation:

Pls help 10 ptsssssssssssss
NO LINKS

Answers

Answer: If m=2, then 28 divided by 2 equals 14. Plug m into the equation.

for brainliest please help

Answers

The value of x in given figure is 100°

What do you mean by the term Angle ?

An angle is a geometric figure formed by two rays or lines that share a common endpoint, called the vertex. The rays or lines are called the sides of the angle, and they can be measured in degrees or radians.

An angle can be classified as acute, right, obtuse, or straight, depending on its measure. An acute angle is less than 90 degrees, a right angle is exactly 90 degrees, an obtuse angle is greater than 90 degrees but less than 180 degrees, and a straight angle is exactly 180 degrees.

According to question

In ΔABC ,

∠ C is 100°

So,the value of x is also 100°( by vertically opposite angle)

Learn more about Right angle here

https://brainly.com/question/7116550

#SPJ1

Tickets to a movie cost $5 for adults and $3 for students m. A group of friends purchased 18 tickets for $82. How many adults tickets did they buy?

Answers

Answer:

1230

Step-by-step explanation:

i multipled to see what i was gone get

Calculate the circumference. show me process​

Answers

Answer:

Radius is 13

13 x 3.14 x 2 = 81.64

Formula of circumference:

2 x pie(3.14 or 22/7) x r (radius

A 32 ft board is cut into three pieces at a sawmill. The second piece is 5 ft longer than the first and the third piece is 1 ft longer than the second.
What are the lengths of the three pieces?

Answers

Answer:

The first piece is 7 ft long, the second piece is 12 ft long, and the third piece is 13 ft long

Step-by-step explanation:

Let x represent the length of the first piece.

Since the second piece is 5 ft longer than the first, it can be represented by x + 5

Since the third piece is 1 ft longer than the second, it can be represented by x + 6

Create an equation that adds all of these terms up to 32, and solve for x

(x) + (x + 5) + (x + 6) = 32

3x + 11 = 32

3x = 21

x = 7

So, the first piece is 7 ft long.

Using the expressions we created, solve for the lengths of the second and third pieces.

x + 5

7 + 5 = 12

x + 6

7 + 6 = 13

The first piece is 7 ft long, the second piece is 12 ft long, and the third piece is 13 ft long

the surface area of the pyramid is 85 square feet true or false

Answers

Answer:

kitchen table

Step-by-step explanation:

In simplest form, what fraction of the figure is shaded?
2/3
3/4
5/6
7/8

2. Which fraction is equivalent to 3/9? *
1/4
1/3
2/5
1/2

Answers

5/6, 1/3 hope this helps :))

Find the area of the composite figure

Answers

Answer:

161

(7*11)+(6*14)

answer 161

John is 70 years younger than Sharon. Sharon is 4 times as old as John.
If you let s = Sharon's age and j = John's age, then the problem can be represented by a system of equations. Which of the
following shows a graph of this system and the solution to this problem?
1

Answers

Answer:

j = 23 years-old s = 92 years old.

Step-by-step explanation:

j = s - 70

s = 4j

j = 4j - 70

-3j = -70

j = 70/3

j = 23

s = 92

please help with this :D

Answers

Answer:

130°-85°=45°

x=45°

Hope it will help you

Helpp!!! I’ll mark as brainlistt

Answers

Your answer is 78.5!

Brainliest for correct answer

Answers

Answer:

one third of the volume

Step-by-step explanation:

keaton hasan aquarium 30 inches long, 24 inches wide and 15 inches high. if he fills the aquqrium with watef up to 4 inches from the top, what will be the volume of water in the aquarium?​

Answers

Answer:

7920

Step-by-step explanation:

Calculator

Other Questions
49. \ A rectangular plate is rotating with a constant angular speed about an axis that passes perpendicularly through one corner, as the drawing shows. The centripetal acceleration measured at corner A is n times as great as that measured at corner B. What is the ratio L1/L2 of the lengths of the sides of the rectangle when n Which of the following is a sustainable energy source?A. Solar powerB. CoalC. Natural gasD. Oil Stephon is writing an essay that compares and contrasts characters from two different texts. The two characters he is comparing and contrasting are Manjiro from Heart of a Samurai and William, the narrator of The Boy Who Harnessed the Wind. One similarity he notes is that Manjiro and William both face internal struggles.Which sentence from The Boy Who Harnessed the Wind most suggests that William faces internal struggles -4x = -28I need an answer... What are the slope and y-intercept of line r and line s? What is the surface area of this figure?Thanks in advance! How does the final section "When the Next Solar Eclipse ?" contribute to the text ?Help pls Assignment name what is an eclipse? Its on common lit Name the 2 types of muscle You can find the correct mass of a solid by using ________ NO FILES I WILL MARK YOU IF RIGHT I ASKED THIS FIVE TIMES ALL I GET IS SCAM FILES!!!!!!!!!!!!! PLZZZZZZ HELP What is the answer and can you please explain how to do the work. Which of the following virulence factors would most likely produce an organism that can hide within the host cell,growing intracellularly?A)invasins (Type 3 secretion system)B)capsuleC)IgA proteaseD)Opa protein what must be the mass of a rock if a boy applies a 64N force and causes it to accelerate at 4.51m/s2 Explain how the use of technology played a role in these battles Boxes A and B are in contact on a horizontal, frictionless surface. Box A has mass 21.0 kg and box B has mass 8.0 kg. A horizontal force of 100N is exerted on box A. What is the magnitude of the force that box A exerts on box B? Do you think it is a good idea for all scientists to use the same periodic table of elements? Why or why not? Steve sold 36fruit baskets for a school fundraiser. Edie sold 25% of the number of baskets that Steve sold A computer store changed the price of a laptop. It was originally $900, but now it is $1,100.Find the percent of change Mi mejor amiga Juana es una persona muy ocupada. Siempre [1] muchas actividades durante la semana. Ella es una buena estudiante y cada da _____ su tarea despus de clases y _____ para sus exmenes. Los lunes y mircoles Juana _____ al Bdminton con su equipo en la escuela por dos horas. Los martes y jueves ella _____ en el YMCA por una hora porque le encanta el agua. Y finalmente, los viernes ella _____ libros en su Club del libro. Muchas veces Juana _____ en bicicleta por las maanas antes de ir a escuela y tambin hace ejercicio porque le gusta estar en buena forma. Por la mayora, es una persona saludable y _____ comida sana. I need stuff to put in the blanks... thanks I don't fall for fake links do not give them to me as an answer its annoying that someone would do that for just a few points please STOPPPP!!!