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
makvit [3.9K]
4 years ago
8

Someone plz help me with these problems

Mathematics
2 answers:
Effectus [21]4 years ago
6 0
1) 15
2) 2
3) 10

The images show how to solve it, but if you want a more in depth explanation, please tell me~

kirill115 [55]4 years ago
4 0
1) X= 15
     6x + 10 - 3x = 55
     3x + 10 = 55
     3x = 45
     x = 15
2) X = 2
     4x + 12 - 2x = 16
      2x + 12 = 16
     2x = 4
     x = 2
3) X=10     
     9x + 12 - 3x = 72
     6x + 12 = 72
     6x = 60
      X = 10
You might be interested in
A ride on the roller coaster costs 4 tickets while the boat ride only costs 3 tickets. Michael went on the two rides a total of
Amanda [17]

Answer:

D. 4r + 3(10 – r) = 37

Explanation:

Let r be the roller coaster ride.  Since it costs 4 tickets, this gives us the expression 4r.

We know that there were 10 rides total; this leaves Michael 10-r for the number of times he rode the boat ride.

Each boat ride costs 3 tickets; this gives us the expression

3(10-r)

Together, this gives us

4r+3(10-r) = 37

5 0
3 years ago
Read 2 more answers
What is the value of p <br> 13²=p<br>​
solniwko [45]
169 because 13 x 13 = 168
8 0
3 years ago
Read 2 more answers
The standard deviation of a sample taken from population A is 17.6 for a sample of 25. The standard deviation of a sample taken
agasfer [191]
33.3..........................................
3 0
3 years ago
Which statements are true about
seraphim [82]

Answer:well i do know what exaclty what you were reading so i have no clue add a coment about it ill read then answer :)

Step-by-step explanation:


5 0
3 years ago
A linear function that represents the number of video games purchased at an electronics store is compared to a different linear
serg [7]

Answer:

See there y-intersept and if slope is negative or positive to see if they intersect

7 0
2 years ago
Other questions:
  • Benny’s age is currently 200% of his sister Jenny’s age. What percent of Benny’s age will Jenny’s age
    12·1 answer
  • PLEASE HELP ME :(
    9·1 answer
  • What is the range of f?
    5·1 answer
  • The water height of a pool is determined by 8g2 + 3g - 4, the rate that the pool is filled, and 9g2 - 2g - 5, the rate that wate
    14·2 answers
  • 12. One dekameter is equal to 1,000
    14·1 answer
  • A necklace chain cost $100,00. Beads cost $20,00 each. You spend a total of
    10·2 answers
  • Please help!
    7·1 answer
  • Divide rs 50000 bettween two charties in the ratio of 1/10: 1/15<br> TELL PLEASE
    5·2 answers
  • Octavia is making cotton candy. She uses 17.5 cups of sugar to make 5 bags of cotton candy. At this rate, how many cups of sugar
    14·2 answers
  • Simone travels 90 miles at an average speed of 40 mph.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!