1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
joja [24]
3 years ago
9

Factor. x (squared)+3xy-54y (squared)

Mathematics
2 answers:
galina1969 [7]3 years ago
7 0
(x-6y) (x+9y)

apparently my answer has to have more than 20 characters so here are some more
Alinara [238K]3 years ago
3 0
x^2+3xy-54y^2=x^2+9xy-6xy-54y^2\\\\=x\cdot x+x\cdot9y-6y\cdot x-6y\cdot9y\\\\=x(x+9y)-6y(x+9y)=\boxed{\boxed{(x+9y)(x-6y)}}
You might be interested in
An airline charges one fee for small luggage bags, and a larger fee for large luggage bags. One family checks five small bags an
RUDIKE [14]
X=small bag
y=large bag

5x+3y=260
4x+2y=200

(5x+3y=260)*4 =20x+12y=1040
(4x+2y=200)*5 =20x+10y=1000

subtract two equations: 2y=40
divide:                           y=20
plug y in                         5x+3*20=260
simplify                         x=40

small bag=$40
large bag=$20
7 0
4 years ago
Read 2 more answers
Alexander is riding his bicycle to school. After one mile, he is a third of the way there. How much farther does he have to ride
Alekssandra [29.7K]
Alexander has to miles to go because if one mile is a third you can simply maltiply by three, then subtract the mile he already went. you maltiply by three because it was a third of the way there
4 0
3 years ago
Prove that (81/16)^-3/4 ×[(25/9)^-3/2 ÷ (5/2)^-3]=1​
andreev551 [17]

Answer:

First write them in positive exponent form

(16/81)¾ × [ (9/25)^3/2 ÷ (2/5)³ ]

(2⁴×¾)/ (3⁴×¾) × [ (3² × ^3/2) / (5² ×^3/2) ÷ 2³/5³)

Simplify the terms

2³/3³ × ( 3³ / 5³ ÷ 2³/5³)

Solve the terms in the bracket

2³/3³ × (3³/5³×5³/2³)

You will get

2³/3³ × 3³/2³ = 1

They will cancel each other so the answer will be 1

Hope this helps.

8 0
3 years ago
What is the slope of the line that passes through the points(-5,-9) and (-5,-13)? Write your answer in simplest form.
Valentin [98]

Answer:

slope is undefined

ex. a straight vertical line like x = 2 would have an undefined slope

Step-by-step explanation:

formula is

y2-y1 / x2-x1

-13 + 9 / -5 + 5

-4 / 0

slope is undefined

straight vertical line like x = 2 would have an undefined slope

undefined slope is the slope of any vertical line that goes up or down. There is no horizontal movement and hence the denominator is zero while calculating the slope. Thus the slope of the line is undefined.

cuemathcomgeometryundefinedslope

mathbootcampscom

7 0
3 years ago
Will mark YOU brainliest!!
Akimi4 [234]

Answer: 15 miles per gallon

Step-by-step explanation:

135 divided by 9

5 0
2 years ago
Read 2 more answers
Other questions:
  • There are exactly 20 students currently enrolled in a class. How many different ways are there to pair up the 20 students, so th
    5·1 answer
  • Sorry last one didnt work. Heres it again
    14·1 answer
  • A grocery store sells a bag of 4 oranges for $2.84. If Arianna spent $3.55 on oranges,
    10·2 answers
  • Can someone please help me!!!!
    6·1 answer
  • A plane set off to Paris at a speed of 300mph. On the return flight of 12 hours, the plane cruised at 242mph. How many hours lon
    9·1 answer
  • Your personal library contains books written by 165 authors. 60% of the authors are men. 40% of the authors write only nonfictio
    6·1 answer
  • A(5x + 3) = b + 15x<br><br> a = (?)<br> b = 5ax + 3a - 15x (?)
    5·2 answers
  • there are 20 total students in Kim's class. 12 of the students are boys and 8 are girls. which of the following reqesents the pa
    7·1 answer
  • How is 718.012 put in expanded form and written form
    13·1 answer
  • jeff walked 12 miles up a ramp and was 5 miles above ground. if he walked 18 m farther up the ramp, how far above the ground wou
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!