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
PilotLPTM [1.2K]
3 years ago
13

What is -5xy and 8yx combined

Mathematics
2 answers:
BlackZzzverrR [31]3 years ago
4 0

Answer:

3xy

Step-by-step explanation:

weqwewe [10]3 years ago
3 0
-4x9y is the correct answer
You might be interested in
A square and a circle intersect so that each side of the square contains a chord of the circle equal in length to the radius of
krek1111 [17]

Answer:

Step-by-step explanation:

it is given that Square contains a chord of of the circle equal to the radius thus from diagram

QR=chord =radius =R

If Chord is equal to radius then triangle PQR is an equilateral Triangle

Thus QO=\frac{R}{2}=RO

In triangle PQO applying Pythagoras theorem

(PQ)^2=(PO)^2+(QO)^2

PO=\sqrt{(PQ)^2-(QO)^2}

PO=\sqrt{R^2-\frac{R^2}{4}}

PO=\frac{\sqrt{3}}{2}R

Thus length of Side of square =2PO=\sqrt{3}R

Area of square=(\sqrt{3}R)^2=3R^2

Area of Circle=\pi R^2

Ratio of square to the circle=\frac{3R^2}{\pi R^2}=\frac{3}{\pi }

5 0
3 years ago
As an estimation we are told £3 is €4.<br> Convert €52 to pounds.
kati45 [8]

Answer:

£69.33

Step-by-step explanation:

4/3=1.33333333333 so that 52*1.33333333333 would convert  52 euros into 52 pounds

7 0
3 years ago
Which of the following is not a geometric sequence?
Leviafan [203]
A.

Because in mathematics, a geometric progression, also known as a geometric sequence, is a sequence of non-zero numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.
3 0
3 years ago
What is the standard for of (1 7i)(3-i)?
marissa [1.9K]
3 -1i + 21i -7i2 now you have to fix the last factore because you have to change the imaginery i this would give you the answer of 3 - 1i + 21i +7 now add common factor which would give you the final answer of 3 +20i +7
7 0
3 years ago
Which math function describes the following situation?
MissTica
This is the concept of inequality;
We are told that the distance a car travels depends on how full gas tank is, this means that the car will travel until the point when gasoline is finished. Thus,
This mean that if the if the distance is given by the function f(x), x will be the gasoline since it is the dependent variable, liters this in other words can be written as (if the tank holds 89 ):

f(x)=distance(gasoline)<89

thus the correct answer will be:

B] Distance (amount of gasoline) <  89

4 0
3 years ago
Other questions:
  • Please help!!! 50 points!!
    13·2 answers
  • What type of angles are 6 and 8?
    6·2 answers
  • For problems 1-6, write equivalent expressions by combining like terms. 8b-4b
    13·1 answer
  • What is pie in decimals
    11·1 answer
  • 40 is what percent of 150
    10·1 answer
  • At a local coffee shop, 10% of customers order decaf coffee and 30% are students. Given that 5% of students order decaf coffee,
    8·1 answer
  • Find the ​y​-intercept​ of the function 3​x​ + 4​y​ = 12
    8·2 answers
  • How long is a string reaching from the top of a 12-ft pole to a point on the ground that is 11 ft from the base of the pole? I n
    12·1 answer
  • Can someone help me out with this
    11·1 answer
  • Charles offers 7% over dealer cost on a BMW that has a sticker price of $63,000 and a dealer cost of $56,904
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!