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
Zepler [3.9K]
2 years ago
14

Simplify the following expression.

Mathematics
1 answer:
jeyben [28]2 years ago
7 0

Answer:

8x + 2y

Step-by-step explanation:

You need to use distributive property.

5(x + y)

5 · x = 5x

5 · y = 5y

3(x - y)

3 · x = 3x

3 · -y = -3y (don't forget the sign)

So,

5x + 5y + 3x - 3y

Arrange them,

5x + 3x + 5y - 3y

Simplify,

5x + 3x = 8x

5y - 3y = 2y

So,

8x + 2y

You might be interested in
Sara pays $2,120 in bills each month. Her monthly income is $2,960. What is Sara's disposable income?
Wittaler [7]
Saras disposable income is $840
3 0
2 years ago
Read 2 more answers
Find the slope<br><br> -3/5<br><br> 3/5<br><br> 5/3<br><br> -5/3
Monica [59]
The slope is y=-5/3x+2
8 0
2 years ago
Why did the feudal system rely on a high degree of local independence?
kobusy [5.1K]

Answer:Feudalism helped protect communities from the violence and warfare that broke out after the fall of Rome and the collapse of strong central government in Western Europe. Feudalism secured Western Europe's society and kept out powerful invaders. Feudalism helped restore trade. Lords repaired bridges and roads.

Step-by-step explanation:

6 0
3 years ago
Is the proportion direct or indirect? Why?​
olasank [31]

Answer:

When two quantities increase or decrease together they are said to be directly. proportional

6 0
3 years ago
How many students play all three sports: tennis, football and baseball?
alekssr [168]

Answer:

6

Step-by-step explanation:

6 students play all three sports.

3 0
2 years ago
Other questions:
  • Simplify each expression
    8·1 answer
  • A mine produces 42.5 tons of coal per hour . how much coal will the mine produce in 9.5 hours?
    6·2 answers
  • Which of the following is a factor of 2x^2-18?
    12·1 answer
  • You have 2 buckets. one full of white marbles and the other full of black marbles. how do you allocate the marbles into buckets
    15·1 answer
  • Dr. Hoover, a pediatrician, has 3 annual checkups and 2 sick visits scheduled next Tuesday,
    12·1 answer
  • At a preschool 16 of the students are four years old of a four year olds 3/8 attended the full day program how many other studen
    11·1 answer
  • Please check out my question
    7·2 answers
  • Find the measure of the arc for abc
    8·1 answer
  • Solve.<br><br> 50 + -20 - 6x<br><br> x represents 7.
    6·1 answer
  • The best unit of measure for the liquid in an eyedropper is the liter.<br> A. True<br> B. False
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!