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
kiruha [24]
3 years ago
9

If you expand and simplify (2x+3)(x+4)

Mathematics
2 answers:
lina2011 [118]3 years ago
6 0

Answer:

The answer is 2x² + 11x + 12.

Step-by-step explanation:

You have apply Distributive Law,

a(m + n) = am + an

So for this question :

(2x + 3)(x + 4)

= 2x(x) + 2x(4) + 3(x) + 3(4)

= 2 {x}^{2}  + 8x + 3x + 12

= 2 {x}^{2}  + 11x + 12

posledela3 years ago
4 0

<em>(2x + 3)(x + 4) \\  = 2x(x + 4) + 3(x + 4) \\  = 2x \times x + 2x \times 4 + 3 \times x + 3 \times 4 \\  =  {2x}^{2}  + 8x + 3x + 12 \\  =  {2x}^{2}  + 11x + 12 \\ hope \: it \: helps</em>

You might be interested in
Malcolm has been watching a roulette-style game at a local charity bazaar. The game has only ten numbers on the wheel, and every
Mariana [72]

Answer:

Malcolm is showing evidence of gambler's fallacy.

This is the tendency to think previous results can affect future performance of an event that is fundamentally random.

Step-by-step explanation:

Since each round of the roulette-style game is independent of each other. The probability that 8 will come up at any time remains the same, equal to the probability of each number from 1 to 10 coming up. That it has not come up in the last 15 minutes does not increase or decrease the probability that it would come up afterwards.

5 0
4 years ago
Write down a number that is not a rational number. explain why.
KatRina [158]
3.7491739193721... because rational numbers are numbers like -3 -2 -1 0 1 2 3 and decimals like 3.3333333 and 1.62162162162162 because they repeat the same numbers like a pattern, with 3 repeating or 162.The decimal 3.7491739193721... is not rational, or irrational because it is not repeating or terminating, or stopped.
8 0
3 years ago
Area 9 perimeter 20 what is the length and width
oksano4ka [1.4K]

Answer:4.5 x 2

Step-by-step explanation:

4.5 x 2 = 9

Hope it helps

8 0
3 years ago
The expression πr² is used to determine the area of a circle, where r is the length of the radius. What does the expression π(5b
Monica [59]
The answer is c because all you are doing here is subbing the variable r for 5b.
8 0
4 years ago
What is -3i-4=i+3 in
lara31 [8.8K]

Answer:

-3i - 4 = i + 3

-3i - i = 3 + 4

-4i = 7

i = 7/-4 or -7/4

6 0
3 years ago
Other questions:
  • The length of LN is 28 centimeters. What is the length of LP?
    11·2 answers
  • Write three numbers greater than 20 that have 9 as a factor
    7·1 answer
  • Lisa is jogging on a circular-shaped track. she jogs halfway around and takes a water break. Then she jogs around another quarte
    6·2 answers
  • X -4 -5 = -8 solve for x
    15·2 answers
  • We have 4 3/4 pounds of apple in each bag. If there are four bags, how many pounds of apples are there in all
    11·1 answer
  • Simplify: [3(2a)3/2] 2
    11·1 answer
  • Can any one help?<br><br> Solve the following equations:
    5·1 answer
  • Please help! I dont know this question.
    8·2 answers
  • Find the length of the hypotenuse of a right triangle with legs of 15 inches and 7 inches.
    13·2 answers
  • Mary has 20 flowers in 5 vases. How many flowers are there in every vase?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!