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
horsena [70]
3 years ago
14

Combine like terms and simplify. 7(3y-5)-2(10+4y)

Mathematics
1 answer:
Rainbow [258]3 years ago
5 0

Answer: 13y - 55

Step-by-step explanation:

<u>Given</u>

7 (3y - 5) - 2 (10 + 4y)

<u>Expand parentheses and apply the distributive property</u>

=7 · 3y - 7 · 5 - 2 · 10 - 2 · 4y

=21 y - 35 - 20 - 8y

<u>Move like terms together</u>

=21y - 8y - 35 - 20

<u>Combine like terms</u>

=13y - 55

Hope this helps!! :)

Please let me know if you have any questions

You might be interested in
Which sign makes the statement true?
Galina-37 [17]

Answer:

<

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
37 The distance between two cities on a map is 3.5 centimeters. The map uses a scale in which
Minchanka [31]

Answer:

70\ \text{kilometers}

Step-by-step explanation:

The scale of the map is 1 centimeter distance on the map represents 20 kilometers of actual distance.

The distance between the two cities is 3.5 centimeters on the map

1\ \text{centimeters on the map}=20\ \text{kilometers of actual distance}

So,

3.5\times 20=70\ \text{kilometers}

So, the distance between the two cities is 70\ \text{kilometers}.

6 0
3 years ago
a room measures 16'x13' with 9' ceilings and 2 doors measuring 20 sf each and leaving an overhand of 3" on each side. what are d
jeka57 [31]
<h3>Answer:</h3>

208 ft²

<h3>Explanation:</h3>

Generally, carpet covers the entire floor area, so the ceiling height and door area are irrelevant. The floor area is the product of its length and width.

... floor area = (16 ft)×(13 ft) = 208 ft²

_____

If your 3" overhang has to do with carpeting the floor, then the required area would seem to be (16.5 ft)×(13.5 ft) = 222.75 ft².

5 0
3 years ago
I NEED HELP ITS TIMED​
Bumek [7]

Answer:

Binomial

Step-by-step explanation:

This is because it has two terms

5 0
3 years ago
What does the graph tell us about the humidity in any given location on Earth?
I am Lyosha [343]

Answer:

A

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
Other questions:
  • A rectangle with an area of x2 – 4x – 12 square units is represented by the model. What side lengths should be used to model the
    11·1 answer
  • Which algebraic expression represents “the apples were divided equally into seven boxes”? 7 + a 7a StartFraction 7 Over a EndFra
    9·2 answers
  • PLEASE HELP Evaluate 2^-4
    13·2 answers
  • Random rectangles need help?
    6·1 answer
  • 14 out of 50 equals to what percent
    10·1 answer
  • What is the answer for x2+5x-3y
    15·1 answer
  • Account has been hac ked what do i do????
    8·1 answer
  • Can someone help me w this missing assignment?
    13·1 answer
  • 6. Saritha can read 62 pages of a book in one day. How many pages can she read in 27 days? Estimate the number of pages and days
    11·1 answer
  • Brian has DVDs and CDs. The number of CDs he has can be modelled with the formula C = 2D + 11, where C represents the number of
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!