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
RideAnS [48]
3 years ago
9

Write an equivalent expression. 15a - 20 + 10a = 5 ( ? a - ? )

Mathematics
2 answers:
nalin [4]3 years ago
8 0
The answer is: 5 (5a - 4)
blsea [12.9K]3 years ago
8 0

Answer:

yeswd

Step-by-step explanation:wwwwwwwwwwwww

You might be interested in
A teacher read part of a book to a class. The graph shows the number of pages read by the teacher over the next several days. Fi
Lostsunrise [7]

Answer:

no graph nice job if you put a graph i can answer

Step-by-step explanation:

5 0
3 years ago
URGENT!!!!!! PLEASE ANSWER !!!!!!
pochemuha

Answer:

The equation is 18h=378

h=21

Step-by-step explanation:

So first you have to set up the equation

so if she makes 18 dollars an hour the first part of the equation would be 18h

She made 378 dollars in one week so now the equation is 18h=378

The answer is h=21 because 378/18 is 21

4 0
3 years ago
Q4. A simple random sample of size n=180 is obtained from a population whose size=20,000 and whose population proportion with a
IgorLugansk [536]

Answer:

np = 81  , nQ = 99

Step-by-step explanation:

Given:

X - B ( n = 180 , P = 0.45 )

Find:

Sampling distribution has an approximate normal distribution

Computation:

nP & nQ ≥ 5

np = n × p

np = 180 × 0.45

np = 81

nQ = n × (1-p)

nQ = 180 × ( 1 - 0.45 )

nQ = 99

Therefore, sampling\ distribution\ has\ an\ approximately\ normal\ distribution.

3 0
3 years ago
How do i simplify 2a 3(4a-5)?
____ [38]
2a 3x4a +3x-5
2a+12a-15
14a-15
i think thats the answer
8 0
3 years ago
HELP ASAP GIVING BRAINLIEST
Alborosie
Hey sorry if I’m wrong but I think it is the 665 sorry if I’m wrong let me know
8 0
3 years ago
Read 2 more answers
Other questions:
  • Can you plezzzzzzzzzzzzzzzz help me?
    8·1 answer
  • What else would need to be congruent to show that ABC is congruent to DEF by ASA?
    13·1 answer
  • PLEASE HELP!! MY GRADE DEPENDS ON IT. Find the following measures of the arc or angle in the diagram:
    6·1 answer
  • Giving brainlist to whoever answers
    11·2 answers
  • Shela has $89 in her bank account. If she uses 30% of her money how mutch was the bill
    7·1 answer
  • A sphere with a diameter of 18cm. find the volume
    14·1 answer
  • Jada plans to serve milk and healthy cookies for a book club meeting. She is preparing 12 ounces of milk and 4 cookies per perso
    8·1 answer
  • Solve the following system of linear equations.<br> 3x + 6y = 18<br> - 3x + 6y = – 18
    8·1 answer
  • James left a bin outside in his garden to collect rainwater. He notices that 1 over 4 gallon of water fills 2 over 3 of the bin.
    8·2 answers
  • Solve the inequalities by graphing. Select the correct graph. 2x - y &gt; 4 2x - y &lt; -2
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!