Please help.. :(

This is confusing

Please Help.. :(This Is Confusing

Answers

Answer 1

Answer:

x² + 4x + 9

Step-by-step explanation:

This is just adding like terms (Adding x²'s to each other, adding x's to each other, etc.)

3x² - 2x² = x²

-x + 5x = 4x

7 + 2 = 9

So all together its x² + 4x + 9.


Related Questions

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Answers

Answer:

map

Step-by-step explanation:

PLEASE HELPPPPP
M=2
N=16
P=1/3

Answers

Answer:

4

Step-by-step explanation:

Based on the information you have given me, p = 1/3.

All we need to do is substitute that value into the expression:

12p = 12(1/3) = 4

The answer to this question right here is 4

60% of Y is 75. What is Y?

Answers

y=45.5 this is because you multiply to find out how much it would be.

Simon has a farm and has to buy a certain amount of feed for each animal. He buys feed once a month and counts all of his animals to see how much feed he needs to buy. Chicken feed is about $0.5 per chicken, each horse eats about $5 worth of feed, and goats eat about $4 worth of feed. What equation should he use to find how much he should spend on feed?

A. 0.50 +5h + 4g = total spent on feed
B. 9.5a = total spent on feed
C. 0.50 +5h + 40 = 100
D. 0.59 +49 +5g = total spent on feed​

Answers

Answer:

A

Step-by-step explanation:

youre looking for the total spent, and then each variable from the word equation

Answer:It is B because you add 5+4 and you get 9 and than you have 9 you have 5 cences

so it is $9.05

Next week the store is going to reduce the price from $42 to $31.50. Calculate what percent the sale price is of retail price.

Answers

Answer:

13.23 is 31.50 percent of 42 and the price they dropped down was $10.5

Step-by-step explanation:

hope this helps pls mark me as brainliest! :)

Answer:

10.5

Step-by-step explanation:

CUZ I NO

Plssssssssssssssssssssssssss

Answers

The answer is 9.
I hope that helps you!

Answer:

9

Step-by-step explanation:

1/9(9^2)

1/9(81)

9

What is the answer ???????????????

Answers

4(-3)-9 =-21. I hope this helpsss

Answer:

(2, - 1 )

Step-by-step explanation:

Given the 2 equations

y = 4x - 9 → (1)

y = x - 3 → (2)

Substitute y = 4x - 9 into (2)

4x - 9 = x - 3 ( subtract x from both sides )

3x - 9 = - 3 ( add 9 to both sides )

3x = 6 ( divide both sides by 3 )

x = 2

Substitute x = 2 into either of the 2 equations for y

Substituting into (2)

y = 2 - 3 = - 1

solution is (2, - 1 )

The estimated world population in the year 1650 was 550,000,000. The estimated
world population in 1750 was 725,000,000. By how many people did the world's
population increase between 1650 and 1750?

Answers

Answer:

175,000,000

Step-by-step explanation:

you subtract 550,000,000 from 725,000,000

The graph shown below suggests:
A. a negative correlation.
B. no correlation
C. a weak correlation.
D. a positive correlation.

Answers

Answer:

B. no correlation

Step-by-step explanation:

Explain what opposing position means.

Answers

Answer:

to fight against, counter, or resist strongly. to be hostile or antagonistic to; be against. to place or set in opposition; contrast or counterbalance. to place opposite or facing. to be or act in opposition

Answer:

Opposition (noun) The apparent relative of 2 celestial bodies when one is at angle of 180 degrees from the other as seen from the earth

Please help me :))!!!! it’s pass due lolololol

Answers

y=-2x+8 is the slope

Marissa got 60% of the questions right on her quiz out of 40 total questions.How many questions did she get worng

Answers

60% of 40 is 24 and 40-24= 16 so she got 16 wrong

Which graph shows the system 1 x++y=2 ? [x2 + y2 =9 ​

Answers

Answer:

The graph of the system in the attached figure

Step-by-step explanation:

we have

isolate the variable y

----> equation A

This is the equation of a vertical parabola open down (because the leading coefficient is negative)

The vertex represent a maximum

the vertex is the point (0,2)

---> equation B

This is the equation of a circle centered  at (0,0) with radius 3 units

The solution of the system of equations is the intersection points both graphs

using a graphing tool

The solutions are the points (-2.05,-2.19) and (2.05,-2.19)

see the attached figure

Answer:

It's C!

Step-by-step explanation:

Just got it right :>

Which expression is equivalent to (7x3)2(x3)?

Answers

Answer:

(21)+(6) is an equivalent expression

Step-by-step explanation:

(7x3)2(x3)

(21)+(6)

5. Find x in the hexagon below.
PLEASE HELP

Answers

Answer:

this is a required answer.

I need help on how to solve 8 × 6 + (12 - 4) ÷ 2​

Answers

Answer:

42

Step-by-step explanation:

8x6+(8)/2

48+4

42

Answer:

52

Step-by-step explanation:

So in order to answer this question we are going to have to use the order of operations by starting with the parenthesis of subtracting 4 from 12:

8 × 6 + (12 - 4) ÷ 2​

12 - 4 = 8

Now the equation looks like this:

8 × 6 + 8 ÷ 2

Now we multiply 8 by 6 and dividing 8 by 2 because multiplication and division come first​:

8 * 6 = 48

8/2 = 4

So the equation looks like this:

48 + 4

We now add them together to get our answer:

48 + 4 = 52

So the answer to this equation is 8 × 6 + (12 - 4) ÷ 2​ = 52

Hope this helps you

Urgent please help, will give brainliest

Answers

in right angle traingle two angle are equal

so.x=y

in triangle

x+y+90=180(sum of interior angle of triangle)

2x=180-90

x=90/3=45°

Solve this system of equations.
3x + 4y = 36
y=-2 +8

Answers

The answers are X=4 Y=6

Answer:

( X, y [tex] = (x.y) ( - \frac{4?}{?3} = 10)[/tex]Standard form [tex]3 \times + 4y = 36 \\ y = 10[/tex]

a motor bike travels 240 km in 4 hours. How long will it take to travel 450 km​

Answers

Answer:

7 hours and 30 minutes

Step-by-step explanation:

[tex]240 \div 4 = 60km \: per \: h[/tex]

[tex]450 \div 60 = 7.5 = 7h \: 30min[/tex]

It will take motor bike 7.5 hours to cover 450 Km of distance.

What is Speed in Kinematics?

Speed of a body is defined as the distance travelled by it per unit time taken to cover the distance.

Mathematically-

S = Δd/Δt  or   S = {d(2) - d(1)}/{t(2) - t(1)}

It is a scalar quantity as it only has magnitude and no direction.

Given is a motor bike travels 240 km ins 4 hours.

We can calculate the speed of the bike as -

s = 240/4 = 60 Km/hr

Then, the time taken to cover 450 Km will be -

t = 450/60

t = 7.5 hours

Therefore, it will take motor bike 7.5 hours to cover 450 Km of distance.

To solve more questions on Kinematics, visit the link below-brainly.com/question/17053454

#SPJ2

Below is a table of values representing a function/linear equation. What is the slope? Explain how you got it.

Answers

Answer:

-3

Step-by-step explanation:

The formula for slope is [ y2-y1/x2-x1 ].

8-14/-2-(-4)

-6/2

-3

Best of Luck!

The boiling point of water is 100 degrees Celsius. Write an inequality to represent a pot of water that is not boiling.​

Answers

Answer: x < 100 , where x  = the temperature of a pot of water ( in degrees Celsius).

Step-by-step explanation:

The boiling point of water is 100 degrees Celsius.

The temperature of water that is not boiling must be less than 100 degrees Celsius.

Let x  be the temperature of a pot of water ( in degrees Celsius).

Then, as per given,

x < 100

hence, the  inequality to represent a pot of water that is not boiling.:

x < 100

Use the Law of Sines to find the value of ZA.
С
25
28
62°
B
А

Answers

28 kksnsiannejdbssjznnaja

Which side lengths below DO NOT produce a right triangle?
5,12,13
3,6,9
13,84,85
9,40,41

Answers

The top 2 do so it’s one of the bottom ones

what is the answer
4⁴×4-⁶=?​

Answers

Answer:

1/16 is the answer

Step-by-step explanation:

Law of indices

Identify the correct property of equality to solve each equation.

x
6
= 5

Answers

Yes it’s equality to solve

12foot 11incher+11foot 3 incher​

Answers

Answer:

24feet 1 inches

Step-by-step explanation:

Which property is shown here?
4 + (5 + 3a) = (4 + 5) + 3a
O Distributive Property
O Associative Property of Addition
O Commutative Property of Multiplication
O Commutative Property of Addition
O Associative Property of Multiplication
> Next Question

Answers

The answer is the second one
( b )
Associate property of addition

Here is a rectangle ABCD.
A
B
20 cm
D
30 cm
The length of the rectangle is increased by 10%.
The width of the rectangle is increased by 5%.
Find the percentage increase in the perimeter of the rectangle.

Answers

answer

15.5%

Step-by-step explanation:

length = 30

30+10%=33

breadth=20

20+5%=21

area of rectangle = length × breadth

600² centimeters = 30 × 20

693² centimeters = 33 × 21

Increase = 15.5%

Make
x
the subject of the formula
x

3
=
q

Answers

Answer:

x = q + 3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Step-by-step explanation:

Step 1: Define Equation

x - 3 = q

Step 2: Solve for x

Add 3 to both sides:          x = q + 3

In a right triangle, if a = 8in and c = 14in, what is b? Round to three decimal places.

Answers

Answer:

11.49

Step-by-step explanation:

If A=8

And C=14 then

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