Factor each expression. 81y + 54

Answers

Answer 1

your answer is....

27(3y+2)


Related Questions

Match the Graph(Time and Depth of water) to the correct cylinder

Answers

Graph 1 = cylinder 3
Graph 2 = cylinder 1
Graph 3 = cylinder 2

HELPPPP THIS IS SO HARD

Answers

Answer:

  T'''(2, 6)

Step-by-step explanation:

The transformations used in this problem are ...

  (x, y) ⇒ (-x, -y) . . . . . rotation 180° about the origin

  (x, y) ⇒ (x +h, y +k) . . . . translation h right and k up

  (x, y) ⇒ (y, x) . . . . . . reflection over the line y=x

__

Applying these transformations to point T(-5, -4), we have ...

1.  T(-5, -4) ⇒ T'(5, 4)

2. (h, k) = (1, -2), so we get ...

  T'(5, 4) ⇒ T"(5 +1, 4 -2) = T"(6, 2)

3. T"(6, 2) ⇒ T'''(2, 6) . . . . straightforward application of the separate transformations

Tamika swims 2 7/10 kilometers a day,

4 days a week. How far does she swim

each week? Find 4 x2 7/10

Answers

she swims 10.8, according to calculator

HELP ME WITH PROVING LINES PARALLEL PLEASE

Answers

Answer:

∠2 = ∠5 (co-interior angles)

∠2 = 3x - 20

∠5 = x + 20

So,

∠2 = ∠5

3x - 20 = x + 20

3x - x = 20 + 20

2x = 40

x = 40/2

x = 20

Hope it helps ⚜

what is the mode of 5, 8, 9, 10, 4, 5, 10, 12, 5

Answers

Answer:

How to find the mode

Step-by-step explanation:

First, put the numbers in order from lowest to highest. The number that shows up the most is the mode. The most common number is 5.

Your mode would be 5.

Good luck :)


what’s the answer and how did you get it? please help

Answers

Answer:

1/m^5

Step-by-step explanation:

express with a positive exponent using x^-n = 1/x^n

Answer:

[tex]c)\: \cfrac{1}{m^5}[/tex]

Step-by-step explanation:

[tex]m^{-5}[/tex]

Apply the exponent rule:

[tex]m^{-5}[/tex]

[tex]\cfrac{1}{m^5}[/tex]

Hope it helps! :)

If 14 is 35% of a value, what is that value?

Answers

4.90 I got this by multiplying 35% by 14
The unit rate is 0.4 and so that multiplyed by 100 is 40

This is with tangents I have already figured out one portion of the problem please help

Answers

Answer:

-5

Step-by-step explanation:

when x is squared it will always be positive so x can be negative or positive

Answer:

Step-by-step explanation:

Tangents drawn to the circumference of a circle are equal.

x^2 + 8 = 33                      Subtract 8 from both sides

x^2+8-8 = 33 - 8               Combine

x^2 = 25                            Take the square root of both sides.

√x^2 = √25

x = ± 5

So x = 5.

x can also be - 5. The minus goes away when you calculate x^2

because x is squared, you can get two answers, but be very careful when doing geometry questions that the minus number is used in such a way that only a positive value will be left.

PLEASE HELP ME. I DESPERATELY NEED IT

Write the point slope form of the equation of the line through the given points: (-4,-1) and (-3,1)
EXPLAIN. STEP BY STEP

Answers

Answer:

SLOPE IS = 2

Step-by-step explanation:

to find the slope you should remeber the slope equation:

[tex]M=\frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex]

[tex](x_{1} ,y_{1} )=(-4,-1)\\(x_{2} ,y_{2} )=(-3,1)[/tex]

[tex]M=\frac{y_{2} -y_{1} }{x_{2} -x_{1} }\\M=\frac{1-(-1)}{-3-(-4)}[/tex]

[tex]M=\frac{2}{1} \\M=2[/tex]

SLOPE IS =2

y=2x+7 this is the slope intercept form

slope: 2

- 24 × - 8 -13


calculate​

Answers

the answer to this question is 179

Answer:

179

Step-by-step explanation:

- 24 × - 8 -13

(- 24 × - 8) - 13

192 - 13

  179

Hope this helps!

solve for x in this equation 4^5x=(1/32)^1-x
A)-3
B)-1
C)1
D)3

Answers

X= -1
The answer to this equation is B.

14. Explain why triangle ABC is similar to triangle ADE. (Hint: rays of light are parallel.)

Answers

Answer:

They are similar because both triangles are the same. Triangle ABC is just smaller than triangle ADE.

please help! i don’t know how to find trig ratios

Answers

Answer:

a. 7/25

b. 24/25

c. 24/25

d. 7/25

e. 7/24

f. 24/7

Step-by-step explanation:

sin is opposite/hypotenuse.

cos is adjacent/hypotenuse.

tan is opposite/adjacent.

Plug in the formulas to get find the ratios.

1) Each student has 2 shoes. How many shoes are there for 8 students?

Answers

8x2= 16

16 shoes are there for 8 students

A spinner has three sections. The table shows the results of spinning the arrow on the spinner 80 times. What is the experimental probability of the arrow stopping over Section 1?.

Answers

Experimental probability of the arrow of spinner (rotated 80 times) stopping over Section 1 is one fourth or 0.25.

What is experimental probability?

Experimental Probability of an event is the ratio of number of favorable outcome to the total number of outcome of that event during the experiment.

Given information-

Total number of sections in a spinner is 3.

Total number of times the trials done is 80.

The three section table given in the problem has the values as,

The values of the first column is section 1 and 20.The values of the second column is section 2 and 36.The values of the third column is section 3 and 24.

The experimental probability of the arrow stopping over Section 1 has to be find out.

As the experimental probability of an event is the ratio of number of times it took place to the total trails. Thus the experimental probability of the arrow stopping over Section 1 is,

[tex]P=\dfrac{20}{80}\\P=\dfrac{1}{4}\\P=0.25[/tex]

Thus experimental probability of the arrow of spinner (rotated 80 times) stopping over Section 1 is one fourth or 0.25.

Learn more about the experimental probability here;

https://brainly.com/question/8652467

Five students each ate 2/3 of their own bag of skittles. What was the total amount eaten?​

Answers

Answer:

Total number of students= 5

Each ate = 2/3

Total amount eaten=?

Then,

2/3×5

=10/3

Hence 10/3 is the total amount eaten.

Peter worked 2 part-time jobs and earned $189.00 for working a total of 24 hours at both jobs. He is paid $6.00 per hour at Job A abs $9.00 per hour at Job B. How many hours did Peter work at Job A?

Answers

You use the substitution method simultaneously. He worked 9h at job A

Which of the following expression is equivalent to 35+14

Answers

Answer:

49

Step-by-step explanation:

I would add the tens place and ones place together. The tens place; is 30+10 (From the 3 and 1 in the tens place) and 5+4, which is 40+9, which is 49.


Negative thirteen decreased by 3 times a number

A) 13 - 3x
B) -13 - 3x
C) -13 + 3x
D) 13 + 3x

Answers

Answer:

C

Step-by-step explanation:

Let's assume the number is x.

Negative means a minus or subtraction.

Decrease also means a minus or subtraction.

Three times the number which we have assumed to be x will be: 3*x=3x

The answer:

-13 - 3x

You go to a restaurant and have $45 to spend. You get a drink for $3.00 and an appetizer for
$11. How much can you spend on the rest of your meal and still be able to a 20% tip and 7%
tax? Show the equation you set up and the steps how you find the amount you can spend.

Answers

Answer:

if the tip is 20% and 7%, it means that the meal MUST cost less than 32.85.

the reason behind this is that if we have $45 to spend it means that each 1% is 0.45 and 0.45x27=12.15 meaning that if we subtract this from $45 we get 32.85.

Now we have already spent $14 on our drink and appetizer so 32.85-14=18.85 we can only spend 18.85 on our meal

Hey, I literally have no idea what to do here, its on providing the congruence statement supported by angle bisector theorem. The diagrams are really weird and I don't know exactly how to represent this, can you help me out? Sorry if the picture is too blurry, it says "each figure shows a triangle with its three angle bisectors intersecting at point P, answer each question by providing the congruence statement supported by the angle bisector theorem."

Answers

Answer:

I can't really tell my vision is probably blurry

Step-by-step explanation:

Josh can run 7 miles in 45 minutes. How long would it take him to run 21 miles?​

Answers

Answer: 135 minutes

Step-by-step explanation:

45/7= 6.42857142857

6.42857142857 x 21 = 135

PLEASE GUYS I NEED HELP!! IS THERE ANYONE WHO KNOW THIS TWO QUESTIONS :')))​

Answers

Answer:

figure it out your self stop having other people do your work for you

Step-by-step explanation:

Neveah bought a cupcake for $5 and coffees for 5 coworkers. She spent $35. How much was each coffee?

Answers

Answer:

Each coffee is $6

Step-by-step explanation:

So she bought a cupcake so 35-5=30

Divide 30 by 5 and you get 6.

what is equivalent to 2/5 where the numerator is 18 less than the denominator/

Answers

Answer:

12/30

Step-by-step explanation:

See the picture and let me know if you have any questions

Solve the system of equations algebraically.

D=50t
D=42t+500

Answers

Firstly, since we have D solved for both equations, we can use 50t = 42t + 500. Next, we need to subtract 42t from both sides. This gives us 8t = 500. After that, we need to divide both sides by 8. Our answer is t = 62.5.

We now need to solve for D. We need to plug 62.5 into t to solve this. I will use the equation D = 50t for this. D = 50(62.5) is 3,125. Therefore, D is 3,125.

t is 62.5, and D is 3,125.

its not fair h0w i cant get to ask for help without pay like yall need to fix. Heres my question 52 companies; 25% increase

Answers

13 just do 25% out if 52= 13

The price of a telephone reduced form Rs 3500 to Rs 3200. What percentage is decreased from its original price?​

Answers

Given :-

The price of a telephone reduced form Rs 3500 to Rs 3200.

To Find :-

Percentage decrease from it's original price .

Solution :-

Here the initial cost is Rs 3500 and the new cost is Rs 3200. So the decrease in its price is ,

→ Decrease = Rs 3500 - Rs 3200

→ Decrease = Rs 300

Now we may find the % change in its price by ,

→ Decrease in cost/Initial cost * 100 %

→ Rs 300 /Rs 3500 * 100 %

8.57%

Hence the price is decreased by 8.57% .

I hope this helps.

Answer:

Decreased Percentage is 8.57 %

Step-by-step explanation:

Given:

Cost of cell phone = Rs. 3500

Cost after decreased in price Rs. 3100

To find:

Decreased percentage

Decreased Amount =

3500 - 3100

= Rs. 300

Decreasee Percentage =

[tex]\frac{decreased \: \: amcount}{initial \: \: cost} \times 100 [/tex]

[tex] = \frac{300}{3500} \times 100[/tex]

[tex] = \frac{300}{35} [/tex]

= 8.57%

Determine which of the lines, if any, are parallel or perpendicular. Explain.

Line a: -x+2y=3

Line b: -6x=3y-1

Line c: 4x-8y=5

Answers

Answer:

See below

Step-by-step explanation:

Let's rewrite all three equations is standard slope-intercept format of y = mx + b, where m is the slope and b the y-intercept (the value of y when x = 0).

Line a: -x+2y=3

                 2y = x + 3

                  y = (1/2)x + 3

Line b: -6x=3y-1

             -3y = 6x - 1

               y = -2x + (1/3)

Line c: 4x-8y=5

              -8y = -4x + 5

                y = (1/2)x - (5/8)

Parallel lines have the same slope (m).  Perpendicular lines have slopes that are the negative inverse (-1/m)of each other.

Slopes, m, for the lines are;

a)  (1/2)b)  -2c)  (1/2)

The negative inverse of (1/2) is -2.

Lines a and c are parallel (same slope)

Line b is perpendicular since it's slope is the negative inverse of both a and b (-1/(1/2)) = -2

What is the answer to -x/4<7

Answers

Answer:

[tex]x>-28[/tex]

Step-by-step explanation:

Given the following question:

[tex]-x\div4<7[/tex]

In order to find the answer, we have to isolate the variable by multiplying four on both sides.

[tex]\frac{-x}{4} <7[/tex]
[tex]\frac{-x}{4} =x\times4[/tex]
[tex]7\times4=28[/tex]
[tex]-x>28[/tex]
[tex]-x\times-1=x[/tex]
[tex]28\times-1=-28[/tex]
[tex]x>-28[/tex]

Hope this helps.

Answer:

x>-28

Step-by-step explanation:

First to cancel out the fraction times the whole fraction by the denominator 4 AND the 7 then multiply 7*4=28

This leaves you with

-x<28

To get rid of the -x divide both sides of the inequality by -x, This also changes the sign of the inequality to > Because you are Dividing both sides of the inequality

Negative/Negative =positive

Positive/Negative =Negative

So, You get
x>-28

Other Questions
The 4 stages of ProDG are:Define, Design, Diagnose, DeployDefine, Measure/Analyse, Improve and ControlDefine, Diagnose, Design and DeployDefine, Diagnose, Improve and Deploy The knowledge of one's own thoughts, feelings, and memories without the use of sensory organs is known as _____. Help please how do i do this problem There are ________ atoms of hydrogen in 300 molecules of ch3co2h. what is 72/-8 simplified. Cu 33, 36, 47, 48, 59, 78, 83, 98, 99, 109. what is the general observations in wife of bath's tale from canterbury ? Simplify (-x)^6Write your answer with only positive exponents HELP ME what is the slope of a line y=20x The cylinder below has a volume of 2,5 12 cm3and a height of 2 centimeters. What is thediameter of the cylinder? Use 3.14 for pi. A rectangle 9cm long is equal in area to a square which has a perimeter of 24cm. Find the width of the rectangle Please describe in detail the medical model of health and be sure to provide some examples. The mass of the car is 800kg.Force A increases to 5000 N. This causes the car to accelerate initially at 1.5 m/s^2. Calculate the size of force B. Find three decimals that make the number sentence true.-0.01 In triangle ABC, EP=4. What is PC? Jan is making a logo for her company. She begins with a 6-cm-by-12-cm rectangle. Two points along the bottom side divide that side into three equal pieces. A point on the top side divides that side into two equal pieces. The logo itself is the total shaded area, as shown. What is the area of the shaded logo, in square cm? 1. Which of the following is NOT a possibilityfor a system of two linear equations?a. having no solutionb. having one solutionc. having two solutionsd. having infinitely many solutions What is the high and low temperature on earth Choose 3 skills need for architecture and explain the 3 skills in your own words Which one is it pls help me