Factor this polynomial completely.
x + 3x - 18
Please help

Factor This Polynomial Completely.x + 3x - 18Please Help

Answers

Answer 1

Answer:

B

Step-by-step explanation:

Given

x² + 3x - 18

Consider the factors of the constant term (- 18) which sum to give the coefficient of the x- term (+ 3)

The factors are + 6 and - 3 , since

6 × - 3 = - 18 and 6 - 3 = + 3, then

x² + 3x - 18 = (x - 3)(x + 6) → B


Related Questions

In a recipe for pizza sauce, the ratio of cans of tomatoes to teaspoons of oregano is 1:6. How many teaspoons of oregano do you need for eight cans of tomatoes?

Answers

Answer:

48 teaspoons of Oregano

Step-by-step explanation:

Ratio is given as:

Cans of tomatoes : Teaspoons of Oregano

1 : 6

Hence:

1 can of tomatoes = 6 teaspoons of Oregano

8 can of tomatoes = x teaspoons

Cross Multiply

x = 8 × 6 teaspoons

x = 48 teaspoons of Oregano

i only need number 7 and 9 please help and show work​

Answers

Answer:

9

1=49

2=131

3=131

Step-by-step explanation:

1=4

2,3=180-49

and you should answer 7 like this

In a complete paragraph, explain how to scope a speech.
Please use your own words.

Answers

Answer:

Prepare. You dread public speaking because you don't know what to say.

Psych yourself. ...

Know your audience. ...

Be an expert on your topic. ...

Visualize. ...

Conduct an ocular inspection. ...

Read, watch, and listen to good speakers.

Step-by-step explanation:

To scope a speech you need to narrow dow. what you are talking about into the relevant topic. A easy way to effectivly scope your speech is to ask yourself "what information do I want my audience to know at the end of my speech." Once you've answered his for yourself, use it as your focal point for your speech. Keep what you're talking about relevant to the purpose and thesis of your speech. And make sure to use anything superfluous or extraneous because it will broaden your scope and take the speech away from the ultimate goal.


Find the equation of the line that passes through (1, -2) and is perpendicular
to the line joining the points (4, 2) and (-1, 7).

O y = -x - 3
O y = -x + 3
O y = -x + 6
O y = x - 3

Answers

Answer:

D. y = x - 3

Step-by-step explanation:

First, find the slope (m) of the line it is perpendicular to using the points of the line, (4, 2) and (-1, 7):

[tex] slope (m) = \frac{y_2 - y_1}{x_2 - x_1} = \frac{7 - 2}{-1 - 4} = \frac{5}{-5} = -1 [/tex]

Thus, the slope (m) of the line that is perpendicular to the line that runs through (4, 2) and (-1, 7) would be the negative reciprocal of -1.

The slope (m) if the line that is perpendicular to the other line = 1

Thus, substitute m = 1 and (a, b) = (1, -2) into y - b = m(x - a)

y - (-2) = 1(x - 1)

y + 2 = x - 1

Subtract 2 from both sides

y = x - 1 - 2

y = x - 3

Write and solve a real-world problem that can be represented by the expression (–3)(5), then solve it

Answers

Answer and explanation:

(-3)(5) evaluates to -3×5=-15

A real world problem that would represent this would be a case where 5 fruit vendors each give out 3 fruits to 3 of their customers in the spirit of Christmas. Each vendor gives out(subtracts fruits from fruit stock) 3 of their fruits= -3 fruits for each vendor. There are a total of 5 fruit vendors therefore -3×5= -15 fruits given out by all 5 fruit vendors in total. To better understand this, we could compare this to if the vendor were to get(add to stock of fruits) fruits and not actually give out fruits. This would be 3×5= 15 fruits gotten by all the 5 vendors in total.

A train covers 165 km in 1.5 hours. Do these quantities (distance and rime) vary directly or inversely?

Answers

Answer:

directly

Step-by-step explanation:

directly because it is a straight line

anyone know the answer to this question

Answers

Answer:

A) There is a vertical shift

Step-by-step explanation:

There is clearly a vertical shift because since +6 is outside of the parentheses, you go up 6.

Which point would form a right isosceles triangle with Points A and B on the coordinate grid below?

Answers

Answer:

I think it's -3,9 there are 7 boxes between a and b and there are 7 boxes between point a and 9

Predict the rate of change for the depth of the diver for the intervals of [3, 4], [4, 5], and [5, 6].

Answers

Answer:

The rate of change is 1

Step-by-step explanation:

Given

[tex]\{[3, 4], [4, 5], [5, 6]\}[/tex]

Required

Predict the rate of change

Average rate of change (R) is calculated using:

[tex]R = \frac{f(b) - f(a)}{b - a}[/tex]

Here, we have:

[tex][a,f(a)] = [3,4][/tex] and

[tex][b,f(b)] = [5,6][/tex]

Substitute these values in the above equation

[tex]R = \frac{6 - 4}{5 -3}[/tex]

[tex]R = \frac{2}{2}[/tex]

[tex]R = 1[/tex]

Also, check the rate of change using:

[tex][a,f(a)] = [3,4][/tex] and

[tex][b,f(b)] = [4,5][/tex]

The equation: [tex]R = \frac{f(b) - f(a)}{b - a}[/tex] becomes

[tex]R = \frac{5-4}{4-3}[/tex]

[tex]R = \frac{1}{1}[/tex]

[tex]R = 1[/tex]

Hence, the rate of change is 1

In the figure below, =m∠ABD 94°, =m∠EBD 31°, and BE bisects ∠CBD. Find m∠ABC

Answers

Answer: 32
Angle EBD= 31
Angle CBE=31
31+31=62
94-62=32

Select all ordered pairs that correspond to input-output pairs for the equation y = 6x + 4. A. (2, 10) B. (3, 22) (5, 34) +2/3 D. (-1,-2)​

Answers

Answer:

B

Step-by-step explanation:

6*3=18+4=22  6*5=30+4=3

100 points! I will mark brainliest Help fast! No random answers please.random answers will be reported.

Answers

Answer:

The combination of a reflection in a line and a translation in a perpendicular direction is a reflection in a parallel line. However, a glide reflection cannot be reduced like that. Thus the effect of a reflection combined with any translation is a glide reflection, with as special case just a reflection.

Step-by-step explanation:

pls mark as brainliest

THANKS  

ok thx

Step-by-step explanation:

Answer:

The combination of a reflection in a line and a translation in a perpendicular direction is a reflection in a parallel line.

Step-by-step explanation:

Hope this helps!

For the polynomial state a common factor of all monomials and factor it out. 3/2*x^2yz-9/8*xyz+15/4*xy

Answers

Answer:

3/2x²yz – 9/8xyz + 15/4xy = 3/2xy[xz – 3/4z + 5/2)

Step-by-step explanation:

Given 3/2x²yz – 9/8xyz + 15/4xy. Let's look for a common factor.

3/2x²yz = 3/2 * x * y * z

9/8xyz = 3/2 * 3/4 * x * y * z

15/4 = 3/2 * 5/2 * x * y

Looking at the above; 3/2, x and y are common to all terms. Therefore the factor is:

3/2xy. Now let's factor it from each term

3/2x²yz = 3/2xy(xz)

9/8xyz = 3/2xy(3/4z)

15/4xy = 3/2xy(5/2), therefore we have:

3/2x²yz – 9/8xyz + 15/4xy = 3/2xy[xz – 3/4z + 5/2).

PLEASE HELP!!!!!!!!!!!!
Look at the graph
what is the slope?
simplify your answer and write it as a proper fraction, improper fraction, or integer

Answers

Answer:

5

Step-by-step explanation:

Rise over run

Rises 10, runs 2

10/2 =5/1= 5

Answer:

5

Step-by-step explanation:

for every 1 unit on x-axis graph moves 5 units up on y-axis

Prices for a day-ticket entrance at the
Disneyland Paris Resort are as follows:
Day-ticket
Entrance
Prices
Adult
£55
Children
£45
Work out the percentage discount offered
with the family ticket option.
Family
£170
(2 adults. 2 children)

Answers

Answer:

15 percent

Step-by-step explanation:

because add 2 adults =£110

2 children =£90

=£200

£170 = 15% off

Tom drive 200 Miles in 4 hours He drives the first 32 miles at an average speed 64 mph Work out the average spoed of journey

Answers

Answer:

50mph

Step-by-step explanation:

Step one:

given data

Tom drive 200 Miles in 4 hours

He drives the first 32 miles at an average speed 64 mph

The average speed = total distance/total time take

Average speed= 200/4

Average speed= 50mph

ill give brainliest to CORRECT ANSWER and 50 points! <3

Answers

Answer:

B:8

A:10

B:19

Step-by-step explanation:

I first did the pedmas equation to then divide, subtract, add etc.. it by the constant.

3x2 = 6

6+4=10

10-2=8

Answer is 8

Next question

3+ 12= g+5

15= g+5

15-5=10

Next question

36/2 = 18

18+9 = 27

= 19

Hope it helps!! Pls give brainliest :)) Have a good dayy

I don’t know the first one but number 2 is 14 so C and the third one is 24 so A

How many tablespoons are in 5 quarts?

StartFraction 3 quarts Over 192 tablespoons EndFraction = StartFraction 5 quarts Over question mark tablespoons EndFraction
128
187
320
384

Answers

Answer: 320 tablespoons

Answer:

its 320 5 qarts equals 320 talbespoons

Step-by-step explanation:

i took the test and got it right

Two cars leave towns 760 kilometers apart at the same time and travel toward each other. One car's rate is 12 kilometers per hour less than the other's. If they meet in 4 hours, what is the rate of the slower car

Answers

Answer:

89 km/hr

Step-by-step explanation:

Distance = Rate(speed) × Time

D = R × T

T = 4 hours

One car's rate is 12 kilometers per hour less than the other's.

Hence:

First's car's rate = r × 4 = 4r

Second car's distance = (r + 12) × 4 = 4r + 48

4r + 4r + 48 = 760

8r + 48 = 760

8r = 760 - 48

8r = 712

r = 712/8

r = 89 km/hr

The rate of the slower car is 89 km/hr

A high school drama club is performing a musical to benefit a local charity. Tickets are $5. They also receive donations if $500. They wants to raise at least $2000. How many tickets should they sell to reach their target

Answers

Answer: 300 tickets

Step-by-step explanation:

The drama club wants to raise at least $2,000. They have already received donations of $500 so the amount left till target is:

= 2,000 - 500

= $1,500

Tickets are being sold at $5 so the number of tickets needed to get to $1,500 is:

= 1,500/5

= 300 tickets

David says,
“72 kilometres per hour is faster than 20 metres per second."
(b) Is David correct?
You must show how you get your answer.​

Answers

Answer:

no, 72 km/hr is equal to 20m per sec

Step-by-step explanation:

20 m = .02 km

.02 km per hour is equal to .02(3600) per hour, which is 72 km per hour

(you have to multiply my 3600 to get seconds into hours)

2x- 6y = - 12x + 2y = 14

Answers

Answer:

Step-by-step explanation:

add your x and  y together first

smart people pleaseeeee help


PLZ PLZ PLZ PLZ PLZ PLZ PLZ PLZ PLZ PLZ PLZ PLZ PLZ PLZ
A person pushes a car with a force of 25 N. The car accelerates to a rate of 5 m/s^2. What is the mass of this car?

Answers

to answer, you would divide the force by the acceleration (M=F/A) so, 25/5 =5
the mass of the car is five whatever the unit of measure is.

Andrew drives 350 miles in 5.5 hours. Approximately how many miles does he drive per hour?

Answers

350miles = 5.5 hours
? Miles = 1 hour
350/5.5 = 63.6363 = 64 miles

kp318517

plsssssss
answer

Answers

Answer:

3 gallons

Step-by-step explanation: 1 gallon = 3

2 gallons = 8

3 gallons = 12

Answer:

3

Step-by-step explanation:

What is the resulting equation?

Answers

The answer for this question is B.

Find the geometric mean of 24 and 45​

Answers

G.M. of 24 and 45:
(24*45)^(1/2) = 32.863

The quotient of k and 9 is no more than 1/3

Answers

Answer:

If this is true or false, I think true. Hope I helped! If not, please make sure to correct me.

Step-by-step explanation:

please help :((
2 x 2 x 2 x 2

Answers

Answer:

16

Step-by-step explanation:

2 x 2 = 4

4 x 2 = 8

8 x 2 = 16

Answer:

8

Step-by-step explanation:

uhhhhhhh filler words

Determine whether statement (3) follows from statements (1) and (2) by the Law of Detachment or the Law of Syllogism. If it does, state which law was used. If it does not, write invalid.(1) If you use a pencil you can erase mistakes. (2) If you can erase mistakes your paper will be neater. (3) If you use a pencil your paper will be neater. Question

Answers

Answer:

Law of Syllogism

Step-by-step explanation:

Remember, the Law of Syllogism simply states that if two statements are true, then a third statement that is true can be derived from it. In other words,

(1) If action p results in q , and

(2) If action q results in r.

Then we can derive a third true statement:  that says,

(3) If action p then r.

So in summary,

(1) If you use a pencil (action p), you can erase mistakes (results in q).

(2) If you can erase mistakes (q) your paper will be neater (r).

(3) If you use a pencil (if p) your paper will be neater (then r).

This rightly fits into the law of syllogism.

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