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
Vlad [161]
3 years ago
9

jim weighs more than joe but less than jack. Their weights in kilograms are consecutive by multiples of 7. If they each weighed

5kg less, the sum of their weights is 195kg
Mathematics
1 answer:
In-s [12.5K]3 years ago
8 0

Joe: 7k

Jim: 7(k+1)

Jack: 7(k+2)

(7k-5) + (7(k+1) - 5) + (7(k+2) - 5) = 195

(7k-5) + (7k+2) + (7k +9) = 195

21k + 6 = 195

21k = 189

k = 9

Joe: 7k = 7(9) = 63

Jim: 7(k+1) = 7(9+1) = 7(10) = 70

Jack: 7(k+2) = 7(9+2) = 7(11) = 77

Answer: Joe=63kg, Jim=70kg, Jack=77kg

You might be interested in
Last week, 4.3 inches of rain filled a rain gauge. This week, another 3.375 inches of rain filled the gauge. What was the total
Greeley [361]
7.675 inches of rain was the total amount in the two weeks
3 0
3 years ago
Read 2 more answers
What's the factor of 30 and the sum of 11
kari74 [83]

Answer: 6 and 5

Step-by-step explanation:

Explained already by another user

4 0
3 years ago
Read 2 more answers
In september kick read 12 books In october he read 18 books In novermber nick read 16 books how many more books did read in sept
igomit [66]
September : 12

october:  18

november : 16

together in sept. and oct. = 12+18 = 30

number of books he read more in sept. and oct. then just nov.= 30 - 16 = 14

in short, the answer is 14 books.

hope it helps you!

5 0
3 years ago
Read 2 more answers
How does mathematics connect to the everyday life of an individual?
mr_godi [17]

Answer:

Math is considered to be a part in everyones life, for example, you use math to throw a ball, like the force you use, or the height of the ball. Math is an important concept, and is lingering in our everyday lives, but the reason we take math is to find out of its exsitence, and use it for engineering, etc.

Step-by-step explanation:

5 0
2 years ago
There are 8 orange candies and 4 blue candies you select one candy eat it and then select another find P(you select first an ora
Savatey [412]
Orange first = 9/13 

Blue next = 4/12 

<span>P(both) = (9/13)*(4/12) </span>
<span>P(both) = 3/13 ~ 0.23</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • Sonoma bikes 5 miles to Paige's house. On a map, they measure that distance as 5/6cm. The same map shows that the mall is 3 1/2c
    15·1 answer
  • Please help! (Number 15)
    7·2 answers
  • What is the function rule for the table above?
    6·1 answer
  • 108 divided 6 in distributive property
    15·1 answer
  • A grocery store sells snacks by weight. A 6-oz bag of gummy worms costs $3.60. How much would it cost for a 2-oz bag?
    14·1 answer
  • Can somebody please help out with this ??
    9·1 answer
  • The LCD for<br> 17 and 1/2<br> is<br> 07<br> 08<br> 15<br> 56
    14·1 answer
  • 100 points<br> 10000000000000
    12·2 answers
  • PLease answer correctly
    13·1 answer
  • Use the laplace transform to solve the given initial-value problem. y'' − 6y' 13y = 0, y(0) = 0, y'(0) = −5
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!