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
STALIN [3.7K]
3 years ago
12

Evaluate x+x+x+2x for x=2

Mathematics
2 answers:
Marat540 [252]3 years ago
5 0

Answer:

10

Step-by-step explanation:

Okay, let's substitute all values for x as two.

(2) + (2) + (2) + 2(2) = ?

We get 6 + 4 = ?

6 + 4 = 10

Nutka1998 [239]3 years ago
4 0

Answer:

10

Step-by-step explanation: substitute 2 for all the x’s and add.

You might be interested in
Can someone please help?<br> I'm so lost...
tensa zangetsu [6.8K]
Angl G = angle I because of alternate interior angle theorem
the triangle JHG is congruent to the triangel JFI  because the corresponding angles F and J equal with J and H in the other triangle and the sides between them are equal FJ and HJ
therefor GJ = IJ because of the congruence
4 0
3 years ago
These prisms are similar. Find the surface
Bumek [7]

Answer:

823.7 m^2

Step-by-step explanation:

The ratio of the side lengths is 6/5.

The ratio of the areas is the square of the ratio of the side lengths, 36/25.

572 m^2 * 36/25 = 823.7 m^2

5 0
3 years ago
PLEASE ANSWER ASAP<br> i can't figure out the answer
miv72 [106K]
Answer is C have a nice day
3 0
3 years ago
An amphitheater was 19 seats in the front row, 22 in the second, 25 in the third, and so on, for 24 rows
Scorpion4ik [409]

Answer:

Answer: 572

Step-by-step explanation:

5 0
3 years ago
Charlie's weight is nine kilograms greater than his brother's. Together they weigh 99 kilograms. Let x represent the weight of t
spayn [35]
C=x+9, c+x=99, c=99-x

So we have two equations equal to c, c=x+9 and c=99-x, since c=c:

x+9=99-x

2x+9=99

2x=90

x=45, and since c=x+9, c=54

So Charlie weighs 54 kg and his brother weighs 45 kg.
4 0
3 years ago
Other questions:
  • A cone with a mass of 6 g has a radius measuring 5 cm and a height of 2 cm . what is its density?
    7·1 answer
  • Brandon has two credit cards and would like to consolidate the two balances into one balance on the card with the lower interest
    13·2 answers
  • A motor bike gets 60 kilometers per gallon of gasoline. How many gallons of gasoline would the bike need to travel 240 kilometer
    5·1 answer
  • Subtract (7x-2) - (3x-5)
    8·2 answers
  • A store has 6% of it's orders returned for a refund. How many returns can the company expect out of 5,500 orders
    8·1 answer
  • U can help me with this
    10·1 answer
  • Which of the following numbers would be an outlier if added to the data set below?
    13·2 answers
  • Use a number line to solve equation -3+2+4-5= pleaseee helppppp
    9·1 answer
  • The last answer choice is (–3, 5) and (5, –3) pls help guys !
    9·1 answer
  • Brandon and his friend combined their allowance of $900 each, so they could buy a movie a 2-for-1 movie ticket for $1200. They b
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!