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
Brut [27]
2 years ago
10

What's the property of x(X-5y)+2y(x-5y)

Mathematics
1 answer:
Agata [3.3K]2 years ago
5 0

x(x-5y)+ 2y(x-5y)

expand by opening the bracket

x²-5xy+2xy-10y²

x²-3xy-10y²

You might be interested in
A ladder leaning against a wall forms a triangle and exterior angles with the wall and the ground. What are the measures of the
Paha777 [63]
11x° is interior angle of ladder to the ground
and 7X° is interior angle of ladder to the wall

exterior angle of a ladder to wall is 180-7x
and exterior angle of a ladder to ground is 180-11x
7 0
3 years ago
Find the volume of the cylinder. Use 3.14 for π. Round to the nearest tenth.
lakkis [162]

Answer:

62.8 m^2

Step-by-step explanation:

The volume of a cylinder is given by

V = pi r^2 h  where r is the radius and h is the height

V = (3.14) ( 2)^2 *5

V = 62.8 m^2

8 0
2 years ago
Read 2 more answers
A smartphone costs $250. Sales tax is 5%. What is the total cost, including tax?
ludmilkaskok [199]

Answer:

ima guess $262.50

Step-by-step explanation:

5 0
2 years ago
The sum of 2 consecutive whole numbers is 206. What are the 2 numbers
Anni [7]

Answer:

102.5, 103.5

Step-by-step explanation:

a+a+1=206

2a+1=206

2a=205

a=102.5

103.5

I think there is a bug here. They can't be whole numbers.

5 0
2 years ago
Read 2 more answers
Vivian's insurance company pays for 80% of her foot surgery after she pays a $500 deductible. How much will Vivian pay for her s
Phantasy [73]
Given that the insurance pays 80% of the cost of surgery and the surgery cost $9600, the amount of money Vivian will pay will be given as follows:
20/100×9600
=$1960
since she will cater for the deductibles that amount to $500 before the insurance takes over, then the total amount she will have to pay will be:
1960+500
=$2420
4 0
3 years ago
Other questions:
  • What are the surface area and volume of a regular triangular pyramid with a height of 9 cm and a slant height of 15 cm?
    13·1 answer
  • What is the area of this Trapezoid with heghit 13 units
    12·1 answer
  • What is the value of the expression 2 1/2 x + 3 2/3 y ( if x = 4 and y= 2)
    15·1 answer
  • CAN YOU HELP WITH THIS ONE QUESTION , JUST TRYING TO GET BACK ON HONOR ROLL !
    12·1 answer
  • Seven less than one-third of a number is 5
    13·1 answer
  • Help me!!!!!!.....
    5·2 answers
  • An economics professor conducts an experiment to determine if viewing his online video reviews improve the performance of his st
    14·1 answer
  • 3) Nancy is 22 years older than her son Roger. In 8 years Nancy will be 3 times as old as Roger is in 2 years.
    5·1 answer
  • What does 1/2 x 2/3 equal
    15·1 answer
  • I need some help pls:c
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!