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
Furkat [3]
2 years ago
7

The sum of 3 numbers is 131. the second of three numbers is seven more than twice the first. the third number is 12 less than th

e first
Mathematics
1 answer:
arsen [322]2 years ago
6 0
A+b+c = 131

b = 7 + 2a and c = a - 12
 so a + 7+2a + a-12 = 131
then 4a -5 = 131
then 4a = 136
and a = 34....so b= 75 and c = 22....check 34+75+22=131√
You might be interested in
Please Help Me I really need Accurate answer Can anyone help me?​
DanielleElmas [232]

Answer:

mathematics make our brain fast and sharp

6 0
2 years ago
A rectangular Persian carpet has a perimeter of 172 inches. The length of the carpet is 26 inches more than the widthWhat are th
quester [9]
Hope this helps :)
So the carpets length is 56in. And the width is 30in.

6 0
3 years ago
Helpppppp mathhhhhhhhh
creativ13 [48]
I hope this helps you




cos71=15/P



0.325=15/P



P=46.15
8 0
3 years ago
Find the missing angle. PLEASE HELP!! I WILL GIVE 100 POINTS!!
mariarad [96]

Answer:

50°

Step-by-step explanation:

90°-40°=50°

The square on the angle means 90°.

Hope this helps! :D

3 0
2 years ago
Dan has twelve blue balloon. he wants to give his six friends the same number of blue balloons​
brilliants [131]

Answer:

each of them 2 balloons

hope this helps

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • un motociclista que se desplaza en la via Palmira pradera a una velocidad de 80k/h y el recorrido lo hace en 15 min que distanci
    11·1 answer
  • Five consecutive odd integers starting with -3
    13·1 answer
  • The delivery times for all food orders at a fast-food restaurant during the lunch hour are normally distributed with a mean of m
    10·1 answer
  • Joaquin bought a $120 jacket for a discount of 15%. If tax if 7%, what is the total cost of the jacket
    14·1 answer
  • a pet store buys bags of dog food for 30.00 dollars per bag and sells them for 54.00 dollars per bag. What is the percent markup
    15·1 answer
  • The temperature was -3c last night. it is now -4c. what was the change in temperature
    9·1 answer
  • What are the dimensions of the product?<br> a 1 x 2<br> b 2 x 2<br> c 3 x 2<br> d 3 x 3
    10·1 answer
  • Geometry practice book
    5·2 answers
  • Please help it’s a test and I only have 50 minutes left
    10·1 answer
  • At the end of the first year, a zoo has 10 monkeys. If the number of monkeys doubles each year, how many will there be at the en
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!