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
levacccp [35]
3 years ago
11

Find the difference (2ab+7a+1)-(8ab+9)

Mathematics
1 answer:
Masteriza [31]3 years ago
7 0

Hello.

The answer is: −6ab+7a−8

Distribute the Negative Sign:

=2ab+7a+1+−1(8ab+9)

=2ab+7a+1+−1(8ab)+(−1)(9)

=2ab+7a+1+−8ab+−9

Combine Like Terms:

=2ab+7a+1+−8ab+−9

=(2ab+−8ab)+(7a)+(1+−9)

=−6ab+7a+−8

Have  a nice day

You might be interested in
Rewrite the function f(x)=2(x-2)^2-5 and in the form ax^2+bx+c
Ira Lisetskai [31]

Answer:

Step-by-step explanation:

f(x)=2(x-2)²-5

f(x)=2(x²-4x+4)-5

f(x)=2x²-8x+3

7 0
3 years ago
What is 12 1/3-10 11/12
Brut [27]

Answer:

1 5/12

Step-by-step explanation:

12 1/3 - 10 11/12

We need to get a common denominator of 12

12 1/3 * 4/4 - 10 11/12

12 4/12 - 10 11/12

We need to borrow from the 12 (the whole number)  because the 2nd fraction is bigger than the first

12 becomes 11 and the 1 becomes 12/12

11+ (12/12 + 4/12) - 10 11/12

11 16/12 - 10 11/12

Subtract the whole numbers

11-10 =1

Subtract the fractions

16/12 - 11 /12  = 5 /12


We are left with 1 5/12

5 0
3 years ago
Please help me with this thank you !!
andreev551 [17]
I think the answer is b i've never learned this sorry :(
4 0
3 years ago
Read 2 more answers
What can you predict regarding the probability of the
natka813 [3]

Answer:

The frequency does not change with more trials

Step-by-step explanation:

To predict: the probability of the coin landing heads up

Solution:

Probability refers to the chances that an event will occur in an experiment. The value of probability lies between 0 and 1. 0 indicates impossible event and 1 indicates a sure event. The probability of an event can not be greater than 1.

When a coin is tossed, there are two possible outcomes: heads (H), tails (T).

In case of the probability of the coin landing heads up, the frequency does not change with more trials.

6 0
3 years ago
Read 2 more answers
Find the domain of the function f of x equals the cube root of the quantity x plus three, minus one.
kifflom [539]
<span>The domain of the function f of x equals the cube root of the quantity x plus three, minus one would be:

ALL REAL NUMBERS 

I hope my answer has come to your help. God bless and have a nice day ahead!


</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • PLZZZ ANSWER THISSSSSSSS
    14·1 answer
  • DON'T ANSWER FREE POINTSSSS
    15·2 answers
  • Which method is most efficient method to use to solve 2x^2+5x-11=0
    7·1 answer
  • There is 35 boys and 42 girls what is the ratio
    11·2 answers
  • Find the discount on a note for $23,000 made by Jacques on February 10 to be repaid on August 10 of the same year with a discoun
    14·2 answers
  • Round 457.395 to 2 decimal places
    11·2 answers
  • Kendra dives off of a diving board into the water and then comes back up to the surface. Her dive can be modeled by the equation
    11·2 answers
  • (-2.1m-5)+(3m-7)<br> Find the sum
    14·2 answers
  • Are molecules that deliver energy to help plants grow. Fill in the blank With A. B. C. or D.
    9·1 answer
  • Which of the follwing is correxr
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!