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
soldi70 [24.7K]
3 years ago
15

Use the distributive property to expand the following expression.

Mathematics
1 answer:
Levart [38]3 years ago
3 0

Answer:

-12.8x - 20y + 8.4

Step-by-step explanation:

To do this you just multiply everything by negative 4

so we have 3.2x*-4 + 5y*-4 - 2.1*-4

This gives us

-12.8x - 20y + 8.4

The last term is positive because we multplied a negative by another negative

You might be interested in
The midpoint of AB is (3,2). If point is is located at(8,4) what are the coordinates of point B
Dmitry [639]

Step-by-step explanation:

8-3 = 5,

3-5 = -2 = the x coordinate of B

-2-4 =-6,

-2-6 =-8 = the y coordinate of B

(-2,-8) is the point B

A is 5 to the right of the midpoint, so B is 5 to the left of the midpoint

A is 6 up from the midpoint so B is 6 down from the midpoint

7 0
2 years ago
Which of the following equations shows how substitution can be used to solve the following system of equations?
klasskru [66]

Answer:

i have  no idea does anyone else know

Step-by-step explanation:

5 0
2 years ago
What is 2(5-3x)+(x-10)
Alenkasestr [34]

Answer:

-5x

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Combine like terms 5x+3+2x​
chubhunter [2.5K]

Answer:

7x+3

Step-by-step explanation:

The only like terms are 5x and 2x

5+2=7

4 0
3 years ago
Read 2 more answers
Please help me fill in those couple blanks I’m really struggling
kogti [31]

y = x^2 - 8x + 3

y - 3 = x^2 - 8x + 3 - 3

y - 3 = x^2 - 8x + ___

c = (8/2)^2 = 16

y - 3 + 16 = x^2 - 8x + 16

y + 13 = (x - 4)^2

y + 13 - 13 = (x - 4)^2 - 13

y = (x - 4)^2 - 13

Vertex: (4, -13)

Hope this helps!

7 0
3 years ago
Other questions:
  • Doug is twice Anne's age. Doug is 34 years old. How old is Anne
    11·1 answer
  • What is the solution to the system of linear equations ?
    12·1 answer
  • Simpilify the expresssion 2+3i/4+3i
    6·1 answer
  • Who know how to do this​
    9·1 answer
  • Simplify your answer is much is possible X = what
    6·1 answer
  • ALL MY POINTS !!! (But 2 for 1)
    9·2 answers
  • Help me with this please
    15·1 answer
  • Solve for x: 2/5=4/x
    7·2 answers
  • It takes Maya 2 1/2 hours to make cupcakes each batch of cupcakes takes 3/4 of an hour how many batches of cupcakes can she make
    9·1 answer
  • Please answer this I need this to bring up my grade! I’ll really appreciate it if you truthfully answered this!!!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!