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
vovikov84 [41]
3 years ago
9

What is the answer for this question 3(a-7)=6a

Mathematics
2 answers:
k0ka [10]3 years ago
5 0

Answer:a=-7

Step-by-step explanation:The given equation is 3(a-7)=6a

Using distributive rule we have:

3a-21=6a

21 is subtracted to 3a .We always perform the opposite operation both sides.

Opposite of subtraction is addition

Adding 21 both sides

3a=6a+21

Subtracting 6a both sides:

3a-6a=21

-3a=21

Dividing both sides by -3 we have

a=-7.


algol133 years ago
4 0
The answer to this is -7
You might be interested in
This table shows values that represent an exponential function.
Sati [7]

Answer:

y=21

Step-by-step explanation:

3 0
3 years ago
Miguel spends $100 on books, five of which are hardcover and the remaining four are paperback. The prices at the bookstore are b
Kay [80]

Answer:

$10

Step-by-step explanation:

The hardcover books are $12 each which would be $60 out of the $100. There are four more paperbacks meaning they would be $10 each and cost $40 total.

I hope this helped!!! :)

6 0
3 years ago
Can someone please help me with math.
Damm [24]

Answer:

The answer is 2/10 which simplifies to 1/5

I don't know the second one:(

4 0
3 years ago
Plss show explanation! what is 1/4 + 1/3 + 11/12
maks197457 [2]

6 1/2

First you find a common denominator. 1/4 = 3/12 and 1/3 = 4/12.

3/12 + 4/12 + 11/12 = 18/12.

18/12 = 6 6/12 = 6 1/2

3 0
3 years ago
Read 2 more answers
T models the temperature (in degrees Celsius) in New York City when it's t hours after midnight on a given day. Match each state
Klio2033 [76]

Answer:

Please check explanation

Step-by-step explanation:

Here, we want to do a matching.

We shall be matching the given statements with the features we have on the graph

Hence we shall be looking closely at the graph to answer the questions.

The y-intercept is the point at which the graph touches the y-axis

And it was at -3 degrees celsius at the beginning of the day.

The temperature was above zero between 8am and 8pm. The matching statement is that it is increasing or decreasing interval

We can see that the graph rose from 8am before it finally comes to zero at 8pm

Positive or negative interval matches with it was getting warmer between 2am and 2pm.

While temperature was lowest at 2am, we can see a peak at 2pm.

8 0
3 years ago
Other questions:
  • Jacobi measured the diagonals of three tv screens qs 5√84 inches 46 2/3 inches and 46.625 inches which shows the lengths of the
    6·1 answer
  • GET POINTS (Look in the link)GET POINTS
    13·1 answer
  • A balloon has a circumference of 23 cm. Use the circumference to approximate the surface area of the balloon to the nearest squa
    6·2 answers
  • What are the common factors for 88 and 24
    11·1 answer
  • Please help I need to finish my homework
    12·1 answer
  • Allie and Javier collect coins from different countries. Allie collected three times the difference of
    13·1 answer
  • PLEASE PLEASE HELP IGNORE MY ANSWERS
    15·1 answer
  • Let k(w)= w+3/w+9. Find k^-1(-4)
    9·1 answer
  • F(4)=<br> V<br> If g(x) = 2, x =<br> V
    14·1 answer
  • Quadrilateral BCDE is a kite.<br>What is AC ?​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!