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
alexandr402 [8]
3 years ago
9

-2a + 5b + 6a + 8b combine like terms​

Mathematics
2 answers:
olganol [36]3 years ago
7 0

Answer:

4a + 13b

Step-by-step explanation:

-2a + 5b + 6a + 8b

combine like terms:

4a + 13b

DaniilM [7]3 years ago
3 0

Answer:

4a+13b

Step-by-step explanation:

-2a+6a+5b+8b. group like terms

4a+13b

You might be interested in
Find the product<br> (n3)2 • (n5)4<br><br> n _
ASHA 777 [7]

Answer:

8n^8

Step-by-step explanation:

n3*2*n5*4

=8*n8

8n^8

6 0
3 years ago
Read 2 more answers
Sammy rides his bike to school and to pick up his sister at her school. He rides 4 miles round trip to his school. To his sister
KatRina [158]

Answer: 300

Step-by-step explanation: First of all calcute how much per day, which is 5 miles. Then by 5 days which is 25. Now by 12 which is 300.

Hope this helped :)

4 0
3 years ago
Complete the square to make a perfect square trinomial. Then, write the result as a binomial squared. n^2-4n/3
ololo11 [35]

Answer:

(n- 2/3)²

Step-by-step explanation:

  • <em>Perfect square trinomial is: </em><em>a²+2ab+b²= (a+b)²</em>

We have:

  • n² - 4n/3

It can be put as:

  • n² -2×n×2/3

Here we consider n = a and -2/3 = b, then

  • b²= (-2/3)²= 4/9

Now we add 4/9 to a given binomial to make it perfect square:

  • n² - 2×n×3/2 + 4/9= (n- 2/3)²

So, added 4/9 and got a perfect square (n- 2/3)²

7 0
4 years ago
Kelsey says that to solve the equation 3x + 6 = 24, the first step should be to subtract 6 from each side of the equation. Dana
NNADVOKAT [17]

Answer:

Kelsey is correct.

Step-by-step explanation:

One of the rules when solving an equation is that you need to isolate the variable, meaning that it just needs to be x by itself. To do that, you would need to start by subtracting 6. If you were to divide by 3 first, the answer would be twice what it should be.

7 0
3 years ago
Connor bought a pack of 4 notebooks for<br> $8.20. What was the unit price? please explain
Mamont248 [21]

Answer:

$2.05

Step-by-step explanation:

$8/4 notebooks= $2

.20/4=.05

________________

$2.05

3 0
3 years ago
Other questions:
  • Solve the compound inequality.<br> 4v+2&gt; -2<br> or 3v-5&lt;7
    14·1 answer
  • What is the degree measure of an arc 4 ft. long in a circle of radius 10 ft.?
    12·2 answers
  • Solve the inequality. Graph the solution
    15·1 answer
  • 7-2+x=12<br> 5+x=12<br> Ggjkm
    13·1 answer
  • If I want to read a 124-page book in 3 weeks how many pages would I have to read each day?
    7·1 answer
  • Use a form of the distributive property to rewrite the given algebraic expression without parentheses. 2(3x-3)
    12·1 answer
  • What is the equation of the line in slope-intercept form?
    9·1 answer
  • cam hits the bullseye in 8 darts out of 15 throws. what is the experimental probability that came next throws will hit the bulls
    8·2 answers
  • P + 1/4 (is less than or equal to) 2
    11·2 answers
  • A circle has a radius of 6 units. Find the area of a sector with an arc length of 9 units.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!