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
Alchen [17]
3 years ago
13

1. 2 (2x +1) + x = x + 2x + 18 2. 2x + x + 2x = 10 + x

Mathematics
2 answers:
GuDViN [60]3 years ago
8 0

Answer:

1: X= 8, 2: 2/5 or 0.4

Step-by-step explanation:

1: 2(2x + 1) + x = x + 2x + 18

5x + 2 = 3x + 18

2x = 16

x = 8

2: 2x + x + 2x = 10 + x

5x = 10 + x

4x = 10

x = 4/10

x = 2/5

x = 0.4

astraxan [27]3 years ago
4 0
X = 0.4 or 4/10 :)))
You might be interested in
Hansika paid $9.25 for 2.8 pounds of pretzels. About how much did she pay for a pound of pretzels?
NeX [460]
Answer: $3.30

Explanation: 
You set up a proportion where 

9.25      X
------ = -----
2.8        1

Then you cross multiply and see that...
2.8X = 9.25
Then X = 9.25 / 2.8 = 3.30

4 0
3 years ago
Read 2 more answers
Please help <br><br> This is a true or false question i’m just not smart
fiasKO [112]
It’s true i’m pretty sure
7 0
3 years ago
Read 2 more answers
Is exponential constant
Gennadij [26K]

Answer:

is exponential constant what?

Step-by-step explanation:

7 0
4 years ago
Can somebody solve this? Thanks
goldfiish [28.3K]

Answer: 117

if angle BCD=27 cause its a smaller angle. smaller than 90

then ABC=117 cause its a bigger angle. It is more than 90 and less than 180

the other three are way too big to compare it to the angle is providing (ABC).

hope i helped a little


3 0
4 years ago
Read 2 more answers
2/3 to 5/3 need answers fast!!!
Sav [38]

Answer:

I think 7/3 or 2 1/3? sorry if wrong

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Given the original amount and the percent of change, find the new amount
    15·1 answer
  • An urn has 5 red balls and 7 blue balls. Suppose you randomly select 5 balls from the urn. What is the probability that your han
    15·1 answer
  • Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression
    12·1 answer
  • Find the missing fourth term in 4:5 = 8:
    12·2 answers
  • Ok ik but i need help with this i think i got it tho -275=2x -50
    7·1 answer
  • Amy has 2$, Jack has 3 times as much as Amy. Catherine has twice as much as Jack. How much does Catherine have?
    8·2 answers
  • A floor plan of ​'s cheryl´s bedroom and closet is shown. The height of the bedroom is 7 feet. The height of the closet is 6 fee
    12·1 answer
  • Natalia recorded daily visitors to her new website. The data for the first 9 days is shown below. 25, 31, 27, 33, 41, 39, 48, 46
    12·2 answers
  • Three multiplied by the sum of 4 and a number is the same as 18 more than the number. Find the number.
    11·1 answer
  • Could someone please answer this who actually knows how to do it please??!
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!