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
gregori [183]
2 years ago
8

Helppp meee please this one confuses me

Mathematics
2 answers:
Andrej [43]2 years ago
4 0

Step-by-step explanation:

==(3x + 2)(x + 1) \\  = 3x(x + 1) + 2(x + 1) \\  =  {3x}^{2}  + 3x + 2x + 2 \\   = {3x}^{2}  + 5x + 2

slega [8]2 years ago
4 0

Answer:

Bro really?? Anyway it's

anyway \: its \: 3x { }^{2}  + 3x + 2x + 2

You might be interested in
Carol has some dimes and quarters. If she has 31 coins worth a total of $4.30, how many of each type of coin does she have?
sasho [114]

Answer:

23 Dimes and 8 Quarter.

Step-by-step explanation:

Important info:

31 Coins worth a total of $4.30

Note:

Dimes = .10

Quarters = .25

10 Dimes = 1.00

4 Quarter = 1.00

Question to Answer:

How many of each type of coin does she have?

Solution:

Lets get rid of the .30 cent in $4.30 so

.30 = 3 Dimes

Now $4.00,

4.00-1.00 of quarter

=

3.00 and 4 quarter..

Right now we have 3 Dimes and 4 Quarter = $1.30.

And that 7 Coins worth of $1.30.

3.00-2.00= 1.00 and 20 Dimes so now we have

23 Dimes and 4 Quarter.

And that add up to 27.

1.00-1.00 of Quarter = 4 Quarter.

so 31 worth a total of $4.30.

So that's 23 Dimes and 8 Quarter.

Check Work:

23 Dimes = $2.30 and 8 Quarter = $2.00

$2.30 + $2.00 = 4.30

Hence, The Correct Answer is 23 Dimes and 8 Quarter.

~[ RevyBreeze }~

5 0
3 years ago
What is 9.81 million in scientific notation ?
zhannawk [14.2K]

Answer:

9.81*10 (you have to add that tiny six next to the 0)

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What percentage is 1022.40 of 1420 and how do i solve
Liula [17]
Divide 1022.40 by 1420. oh and also × 100
7 0
3 years ago
You can mow 23,760 square feet in 1/2 hour. How many square feet can you mow in 2 hours
Lady_Fox [76]

Answer:

its simple

Step-by-step explanation:

23,760x1/2

=11,880

6 0
3 years ago
Read 2 more answers
The price of a television was increased from $200 to $250. By what percentage was the price of the television increased
Afina-wow [57]

Answer:

20%

Step-by-step explanation:

cuz quick meths

4 0
3 years ago
Other questions:
  • How many servings in a pound of spaghetti?
    6·1 answer
  • A square lawn has area 200 ft squared. a sprinkler placed at the center of the lawn sprays water in a circular pattern that just
    11·1 answer
  • If the dice is rolled another 500 times,<br> how many sixes would you expect to roll?
    15·1 answer
  • Find the measure of the central angle that you would draw to represent 20% in a circle graph.
    6·2 answers
  • For women aged 18-24, systolic blood pressures (in mm Hg) are normally distributed with a mean of 114.8 and a standard deviation
    13·1 answer
  • A study of 85 adults showed that most owned at least 50 books. What type of data is 50?
    14·2 answers
  • An art history professor assigns letter grades on a test according to the following scheme. A: Top 13% of scores B: Scores below
    14·1 answer
  • Please please help me with this question now
    5·1 answer
  • 6x3/5 <br> I NEED HELP PLEASEEEEEEEEEE
    9·2 answers
  • Use the method of undetermined coefficients to find the general solution to the de y′′−3y′ 2y=ex e2x e−x
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!