Progress:
Simplify the expression to a polynomial in standard form:
(3x + 5)(2x2 – 2x – 1)
Answer:
Submit Answer

Answers

Answer 1

    2                                                                                                                                       -6x  -x+15 remove the parennthesies collect like tearms and reoreder like terms then you get your answer


Related Questions

LMNP is a rectangle. Find the value of x and the length of each diagonal.
LN = 7x- 10 and MP = 4x + 3

Answers

Answer:

69=33

Step-by-step explanation:

33ni

David is running a unique coffee shop. He
charges $25 per coffee. If a customer pays
$67 for 2 coffees, how much change should
be given back by David?

Answers

Multiply 25x 2 , which is 50 and then do 67 minus 50, which is 17. David has to give back $17 .

Luis is hiking at a park. He sees the sign shown and decides to hike there.

Wandering Twin Lake

4.9 mi

Luis knows that he can hike at an average rate of mile in 6 minutes.

Part A

How many hours will it take Luis to reach Wandering Twin Lake?

Enter the correct answer in the box.

Answers

Answer: 0.49 hours

Step-by-step explanation:

Luke takes 6 minutes to hike an average of 1 mile.

He decides to camp ay a point that is 4.9 miles away.

The amount of time it will take him to get to the place is:

= 4.9 * 6

= 29.4 minutes

In hours this is:

= 29.4 / 60 minutes

= 0.49 hours

Answer:0.49 hours

Step-by-step explanation:

= 4.9 * 6

= 29.4 minutes

In hours this is:

= 29.4 / 60 minutes

= 0.49 hours

Y=? Need help ASAP very much appreciated

Answers

Answer:

8

Step-by-step explanation:

I'm guessing the answer is 8 because when y is -8, x is 4. So, my thought in mind is when x is negative, y is positive. It also says, "If the value of "y" varies directly with "x". So, this means the answer is 8. You're very much welcome! Also, I'm sorry if this is incorrect. I tried my best with this question but I'm pretty sure the answer is 8! Have a great day sunshine!! :)

Answer: y = 8

Step-by-step explanation:

need help pls!!!! Algebra

Answers

Answer:

11

Step-by-step explanation:

Find the absolute value:
5.34 -4 2/11 0
-6 3/5 -2.12 8.2

Answers

Answer:

Change the positive numbers to negative and change the negative numbers to positive.

Step-by-step explanation:

I hope this helps u! :D

HELP LAST ONE :”)) PLZ HELP ME I WILL LITERALLY LOVE U

Answers

Answer:

y=-2x+6

Step-by-step explanation:

Did on Calculator.

Answer:

its really simple x is increasing by 1 and y is decresing by 2

Step-by-step explanation:

Can somebody plz help answer these questions correclty (like what each letter equals) thanks :3

WILL MARK BRAINLIEST WHOEVER CAN ANSWER THIS FIRST :DD

Answers

Answer:

X=12

y=34

z=45

m=33

n=27

z=27

Step-by-step explanation:

there u go

Answer:

23) x -3 = 9

x=9+3=12

24) y-11=23

y=23+11=34

25) z-8=37

z=37+8=45

26) m-16=17

m=17+16=33

27) n-9=18

n=18+9=27

28) z-14=13

z=13+14=27

This is a Doubt. Can someone tell me if it is right or wrong?

Answers

Answer:

It's correct

Step-by-step explanation:

;)

In ΔSTU, s = 3.8 inches, t = 9.8 inches and u=9.6 inches. Find the measure of ∠U to the nearest 10th of a degree.

Answers

Answer:

m∠U = 75.7°

Step-by-step explanation:

use Law of Cosines:

9.6² = 3.8² + 9.8² - 2(3.8)(9.8)·cos U

92.16 = 14.44 + 96.04 - 74.48·cos U

92.16 = 110.48 - 74.48·cosU

-18.32 = -74.48·cosU

cos U = -18.32/-74.48

cos U = 0.24597

arccos U = 75.7

Answer:

m∠U = 75.7°

Step-by-step explanation:

its on delta and if you use a calculator then its m∠U = 75.7°

solve :
4² ( 4³ )
with work shown ​

Answers

Answer:

1024

Step-by-step explanation:

4²(4³)

4×4(4×4×4)

16(16×4)

16(64)

16×64

=1024

While shopping at Best Buy, you find the brand new laptop you have been wanting. The laptop originally costs $189.99 but is marked for 25% off. Find the discount amount and the new purchase price of the laptop before taxes.

Answers

Answer:

$142.49

Step-by-step explanation:

1. 25% = 0.25

2. 189.99 × .25 = 47.4975

3. 189.99 - 47.4975 = 142.4925

4. $142.49

How many grams are in a kilogram

Answers

Answer:

1000

Step-by-step explanation:

the prefix kilo means 1000

The ratio of dogs to people at the park is 3 to 4. There are 336 total
dogs and people at the park.
How many people are at the park?

Answers

Answer:

you got this u are really smart

Step-by-step explanation:

3+4=7
336/7 is 48
48 per part
48x4 is 192
192

can someone help I will give the brainliest Plz help u will get 50 points

Answers

Answer:

B.) 6

2.) 70

3.) 56

Step-by-step explanation:

B.) 2(6) - 6

= 12 - 6

=6

2.) 7(2(3)+4)

=7(6+4)

=42+28

=70

3.) 10(3) + 4(3) + 14

= 30 + 12 + 14

= 42+14

=56

Have a wonderful day

:)

What is the slope of y = -4?

Answers

Answer:

0

Step-by-step explanation:

The line is horizontal.

Answer:   slope = 0

Explanation:

Think of y = -4 as y = 0x+(-4)

We see that the equation matches the form y = mx+b

m = 0 = slope

b = -4 = y intercept

Side note: this equation graphs out a horizontal line. All horizontal lines have a slope of 0.

A container is in the shape of a cuboid the cuboid is 2/3 full of water a cup holds 275 ml of water what is the greatest number of cups

Answers

Answer:

12 cups

Step-by-step explanation:

The first step is to calculate the volume of the cubiod

= 36 × 6 × 23

= 4968

= 4968/3 ×2

= 1656×2

= 3312

Therefore the greatest number of cups can be calculated as follows

= 3312/275

= 12

Hence the greatest number of cups is 12 cups

Which of the following equations have no solutions?
Choose all answers that apply:
A
152 - 45 = 750 + 75
B.
15% - 45 = 15x + 75
c
45x – 45 = -15% + 75
D
-450 – 45 = -75x + 75

Answers

Answer: B

Step-by-step explanation:

Equation A:

15x - 45 = 75x + 75

=> -120 = 60x

=> x = -2

Equation B:

15x - 45 = 15x + 75

=> 0 = 15

No Solutions

Equation C:

45x - 45 = -15x + 75

=> 60x = 120

=> x = 2

Equation D:

-45x - 45 = -75x + 75

=> 30x = 120

=> x = 4

Muumuu u u unununinjn u u u) ha u he h u u when) why she 123 uu

Complete the equation of the line whose y-intercept is (0,5) and slope is -9.

y=

Answers

Answer: y=-9x+5

Step-by-step explanation:

slope intercept form is y=mx+b

simply plug in the values.

m= the slope

the slope you gave was -9, so plug that in to m.

b= the y intercept aka when the number touches the y axis. in this case, it would be 5.

y=-9x+5

help will MARK BRAINLIST

Answers

Answer:

-21

Step-by-step explanation:

put in -3 where x is

-3^2  9

-9-12 = -21

Answer:

-21

Step-by-step explanation:

We know that  [tex]f(x)=-x^2-12[/tex]  and we also know that [tex]f(x)=f(-3)[/tex]. Therefore, you will have to substitute x with -3.

Calculations:

[tex]f(x)=-x^2-12[/tex]  

[tex]f(-3)=-(-3)^2-12[/tex]

[tex]-9-12=-21[/tex]

Tickets for the karaoke talent show sponsored by the Speech Club were priced at $3 for adults and $2 for students. The club treasurer counted 300 tickets sold for a total of $650. Write and solve a system of equations to determine how many adult and student tickets were sold.

Answers

Answer:

50 adults and 250 students tickets were sold

Step-by-step explanation:

Given data

Let the number of adults be x and students be y

3x+2y=650------1

x+y= 300---------2

from 2

x= 300-y

put the value of x in 1

3(300-y)+2y= 650

900-3y+2y= 650

900-y= 650

900-650= y

y=250

put the value of y in 2

x+250= 300

x= 300-250

x= 50

Hence 50 adults and 250 students tickets were sold

PLEASE HELP ASAP ILL GIVE U A LOT OF POINTS AND BRAINLIEST

Answers

Answer: a=1.5+1

Step-by-step explanation:

b jvgfcd vbkbhyg

Answer:

15x

Step-by-step explanation:

...................help

Answers

when i put it in the calculator the value of the missing side is 21.54.

Write the equation of an exponential function that satisfies these characteristics:
1. y intercept of (0,5)
2. range is all y values greater than 0

Answers

Press here to get the correct answer

The value of the exponential equation is y = 5ˣ + 4

What are the laws of exponents?

When you raise a quotient to a power you raise both the numerator and the denominator to the power. When you raise a number to a zero power you'll always get 1. Negative exponents are the reciprocals of the positive exponents.

The different Laws of exponents are:

mᵃ×mᵇ = mᵃ⁺ᵇ

mᵃ / mᵇ = mᵃ⁻ᵇ

( mᵃ )ᵇ = mᵃᵇ

mᵃ / nᵃ = ( m / n )ᵃ

m⁰ = 1

m⁻ᵃ = ( 1 / mᵃ )

Given data ,

Let the exponential equation be represented as A

Now , the value of A is

The y intercept is ( 0 , 5 )

So , when x = 0 , the value of y = 5

Substituting the values in the equation , we get

y = 5ˣ + 4   be equation (1)

when x = 0

y = 5⁰ + 4

y = 1 + 4

y = 5

when x = 2

y = 5² + 4

y = 25 + 4 = 29

Therefore , the range is all y values greater than 0

Hence , the equation is y = 5ˣ + 4

To learn more about exponents click :

https://brainly.com/question/28966438

#SPJ6

Pass a brotha some help :(

Answers

Answer and Step-by-step explanation:

Distribute the 1p to the y and -6 and distribute the 2 to the 3y and 6.

10y - 50 + 6y + 12

Now, combine like terms.

16y - 38

#teamtrees #PAW (Plant and Water)

Plz hurry

What is the measure of each angle?


40 points!!!!

Answers

Answer:

you didnt add a picture so im taking the points <3

Step-by-step explanation:

I would help if you provided more information

You didn’t add a picture.

Which of the following decimals has the least value? 0.3; 0.029; 0.003; 0.01

Explain your work

Answers

it’s 0.003 the farthest it’s away from the decimal point the smallest it is
it’s is 0.003 because it is the furthest from 0

Choose the method of pay that would result in the most earnings for one month on sales of 73,620

Answers

Answer:

Step-by-step explanation:

For option A: Earning = 0.06 x $73,620 = $4,417.20

For option B: Earning = $3,000 + 0.02 x $73,620 = $3,000 + $1,472.40 = $4,472.40

For option C: Earning = 0.04 x $50,000 + 0.09 x ($73,620 - $50,000) = $2,000 + 0.09 x $23,620 = $2,000 + $2,125.80 = $4,125.80

For option D: Earning = 0.05 x $35,000 + 0.07 x $(73,620 - 35,000) = $1,750 + 0.07 x $38,620 = $1,750 + $2,703.4 = $4,453.40

Therefore, the method that yields the most earning is monthly salary of $3,000 plus 2% commission on all sales .

Answer:

b.

Monthly salary of $3,000 plus 2% commission on all sales.

Step-by-step explanation:

edge 2021

si el dividendo es 800 el cociente es 160 y el residuo es 0 ¿cuál es el divisor?

ayudaaa ​

Answers

Answer:

Él dividendo seria 5

Step-by-step explanation:

Por que si dividimos 800 ÷ 5 = 160 y no nos quedan residuos

ESPERO Y TE AYUDE ;)

The sum of two numbers is 18 and their difference is 4 what are the two numbers?

Answers

Answer:

7 and 11

Step-by-step explanation:

Let the two numbers be x and y

x+y = 18

x-y = 4

Add the two equations together to eliminate y

x+y = 18

x-y = 4

----------------

2x +0y = 22

Divide each side by 2

2x/2 = 22/2

x = 11

Solve for y

x+y = 18

11+y =18

Subtract 11 from each side

11+y-11 =18-11

y = 7

The two numbers are 7 and 11

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