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
Vilka [71]
3 years ago
9

What is the simplified expression for 3a²+9ab+5-4a²-4ab+3 ​

Mathematics
2 answers:
zheka24 [161]3 years ago
5 0

Answer:

5ab + 8 - 1a^2.

Step-by-step explanation:

Combining like terms, we get 3a^2 - 4a^2 = -1a^2. We get 9ab - 4ab = 5ab. Then we get, 5 + 3 = 8. Together this is 5ab + 8 - 1a^2

kkurt [141]3 years ago
3 0

Answer:

<em>-</em><em>{a}^{2}  + 5ab + 8</em>

<em>sol</em><em>ution</em><em>,</em>

<em>3 {a}^{2}  + 9ab + 5 - 4 {a}^{2}  - 4ab + 3</em>

<em>collect</em><em> </em><em>like</em><em> </em><em>terms</em><em>:</em>

<em>3 {a}^{2}  - 4 {a}^{2}  + 9ab - 4ab + 5 +3</em>

<em>Simpl</em><em>ify</em><em>:</em>

<em>-  {a}^{2}  + 5ab + 8</em>

<em>hope</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em><em>.</em><em>.</em><em> </em><em> </em>

<em>Good</em><em> </em><em>luck</em><em> on</em><em> your</em><em> assignment</em><em>.</em><em>.</em>

You might be interested in
Determine the intercepts of the line.<br> x-intercept:( , ) <br> y-intercept:( , )
Nastasia [14]

Answer:

x-intercept: (-7,0)

y-intercept: (0,2)

Step-by-step explanation:

The x-intercept is (-7,0) because on the graph we can see that the line lies on the x-axis on the point (-7,0).

The y-intercept is (0,2) because we can see that the line pass through the y-axis on the (0,2) point.

Hope this helps you :)

7 0
3 years ago
Read 2 more answers
(02.04 MC)
borishaifa [10]

Answer:

umm idk let me get back to you

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is Mary's running speed in<br> miles per hour?
AysviL [449]

Answer:

4 to 6 miles an hour would be the answer

4 0
3 years ago
Read 2 more answers
if i have 12 apples, and then sally takes one, and billy takes 8, then i go pick 18 more apple but i eat 14, how many apples do
gizmo_the_mogwai [7]

Answer:

7 apples is the correct answer I believe.

6 0
3 years ago
Read 2 more answers
Help me please............
kaheart [24]
Well, if he shoots 15 shots in 5 minutes then that means he shoots 3 per minute.

3 x 12 = 36

In 12 minutes, he will have shot 36 shots.
6 0
3 years ago
Read 2 more answers
Other questions:
  • All equations are identies, but not all identies are equations <br><br> True or False
    15·1 answer
  • I need help with this please
    13·1 answer
  • The blue lake trail is 11 3/8 miles long. Gemma has hiked 2 1/3 miles each hour for 3 hours. How far is she from the end of the
    9·1 answer
  • 1 /6 of a pile of marbles are red ones, and out of those red marbles 3 /4 of them are big marbles. What fraction of the entire p
    14·2 answers
  • I really need help with this question, can you help?
    14·1 answer
  • A line with a slope of -1/2 passes thru the point (-4,3)...Which equation represents this line?
    8·2 answers
  • 7th grade math help me plzzz
    10·1 answer
  • Kade has 100 flag pins. He has 221 frog pins and 10 dinosaur pins. How many flag and frog pins does Kade have?
    14·1 answer
  • 1.02 sinusoidal graph
    14·1 answer
  • 8. In quadrilateral ABCD, AD is congruent to BC, and AD is parallel to BC. Andre has written a proof to show that ABCD is a para
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!