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
belka [17]
3 years ago
11

Simplify each expression. 6mn3 -mn2 + 3mn3 +15mn2??

Mathematics
1 answer:
bekas [8.4K]3 years ago
4 0

Answer:

9m(n)^3 +14m(n)^2

Step-by-step explanation:

6m(n)^3 - m(n)^2 + 3m(n)^3 + 15m(n)^2

=> 6m(n)^3 + 3m(n)^3 + 15m(n)^2 - m(n)^2

=> 9m(n)^3 +14m(n)^2

You might be interested in
What is -2.6c - 2.8c equal??
Zina [86]

Answer:

-5.4c

Step-by-step explanation:

We're combining two "like" terms here.

It may make the problem easier to visualize if we write one of these terms over the other, as follows:

-2.6c

- 2.8c

----------

Adding, we get:

-2.6c

- 2.8c

----------

- 5.4c (answer)

3 0
3 years ago
Can someone explain to me how to do question number 6 please?
slavikrds [6]
Hope this helps but try to do process of elimination.
7 0
2 years ago
3. The sum of a number of 2 digits and of the number formed by reversing the digits is 110, and the difference of the digits is
VladimirAG [237]

Answer:

Anahdbd8enduemahehnwkh2vehnsnbvcjuygvvnic

Hinde ko po talaga alam

Step-by-step explanation:

Bcbvcujrirjrhjd26yehfnx

Sorry po talaga

4 0
3 years ago
The nutrition supervisor for a school district is considering adding a baked potato bar to the lunch for all the high school caf
Nimfa-mama [501]

Using the confidence interval, it is found that the correct option is:

There is convincing evidence because the entire interval is above 0.

<h3>When does a confidence interval for the difference of proportions gives convincing evidence that there is a difference?</h3>

It gives convincing evidence when 0 is not part of the confidence interval.

In this problem, the interval is (0.02, 0.38), which does not contain 0, hence the correct option is:

There is convincing evidence because the entire interval is above 0.

More can be learned about confidence intervals at brainly.com/question/25890103

3 0
1 year ago
“twice the sum of a number and 6 is more than 84”
stealth61 [152]

Answer:

81

Step-by-step explanation:

2x+6=84

2x=78

81

find your own way

3 0
2 years ago
Other questions:
  • One full batch of a recipe calls for 21/2 cups of milk meadow has 4 cups of milk select all of the quantities that meadow could
    12·1 answer
  • At the county fair 4 employees were paid $8.75 an hour to work at a funnel cake stand. They worked for 8 hours at regular pay an
    8·2 answers
  • Marissa has $52 in her savings account. She earns $28 for each lawn she
    13·1 answer
  • Which situation describes a time when it would be all right to round the numbers?
    9·1 answer
  • Simplify: 7 exponent9 7 exponent3
    15·1 answer
  • The product of two consecutive integers is zero, find the integers. Show work
    5·1 answer
  • When -3x + 6 − 3x − 24 + 2y is simplified, the result is
    12·2 answers
  • Math experts!! Please factor this completely thank you
    8·1 answer
  • Arrange the three angle measures in increasing order
    15·1 answer
  • 80 years converted to sec
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!