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
Mariulka [41]
2 years ago
12

Multiply (x + 2y)(x2 − xy + 3y).

Mathematics
1 answer:
erma4kov [3.2K]2 years ago
4 0

Answer:

{x}^{3}  +  {x}^{2} y + 3xy - 2x {y}^{2}  + 6 {y}^{2}

You might be interested in
The first term of an arithmetic sequence is 7 and the sixth term is 22. Find(a)the common difference;(2)(b)the twelfth term;(2)(
SVEN [57.7K]

d = 3 , a₁₂ = 40 and Sx_{100} = 7775

In an arithmetic sequence the nth term and sum to n terms are

<h3>• an = a₁ + (n-1)d</h3><h3>• S_n = \frac{n}{2}[2a + (n-1)d]</h3><h3>where d is the common difference</h3><h3>a₆ = a₁ + 5d = 22 ⇒ 7 + 5d = 22 ⇒ 5d = 15 ⇔ d = 3</h3><h3>a₁₂ = 7 + 11d = 7 +( 11× 3) = 7 + 33 = 40</h3><h3>S₁₀₀ = \frac{50}{2}[(2×7) +(99×3)</h3><h3>       = 25(14 + 297) = 25(311)= 7775</h3>
7 0
3 years ago
Cuánto le falta a 3/5para llegar a 9/10
Bumek [7]

Answer:

3/10

Step-by-step explanation:

3/5 se puede convertir en 6/10

(3x2)/(5x2).

9/10 - 6/10 = 3/10

le falta 3/10 para llegar a 9/10.

7 0
3 years ago
Body burns 120 calories for every 8 minutes of jumping rope
swat32

Answer:

Rope jumping, slow pace, < 100 skips/min, 2 foot skip, rhythm bounce 8.8 630

Rope jumping, moderate pace, 100-120 skips/min, general, 2 foot skip, plain bounce 11.8 845

Rope skipping, general 12.3 881

Rope jumping, fast pace, 120-160 skips/min 12.3 881

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Can you help me please.
Snezhnost [94]

Answer:

-86

Step-by-step explanation:

-102-

98 so the answer is -86

5 0
3 years ago
Se pierino ha 4 mele e ne mangia due che cosa gli rimane
Alexus [3.1K]

Answer:

Left apples = 2

Step-by-step explanation:

The given problem is "If pierino has 4 apples and eats two, what is left".

Total no of apples = 4

He eats 2 apples = 2

We need to find no of apples left.

Left apples = total no of apples - eaten apples

= 4 - 2

= 2

Hence, there are 2 apples left.

3 0
2 years ago
Other questions:
  • What is one fifth of 15
    7·2 answers
  • PLEASE HELP ME!!!!! What is the equation of the line that passes through the points (−2, 3) and (2, 7)? (5 points) a. x − y = −1
    13·2 answers
  • It takes a train 60 seconds to completely drive through a bridge of 1260 m, and 90 seconds to completely drive through a tunnel
    10·1 answer
  • The lines on the graph below represent the cost of apples at four different stores. At which store is the cost of apples the lea
    8·2 answers
  • Find CA <br> A) 8 <br> B) 11<br> C) 13 <br> D) 17
    13·2 answers
  • Sorry, this is for my school stuff and this is the only way I can get the pictures.
    9·1 answer
  • Can you please help me?
    6·2 answers
  • Jamal works as an electrician apprentice he rewired for electrical outlets for electrical outlets in 1 1/2 hours. If it worked a
    13·1 answer
  • Decrease £101 by 43%
    13·2 answers
  • Which of the following fractions converts to a repeating decimals
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!