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
Margarita [4]
3 years ago
5

Juations

Mathematics
1 answer:
kvasek [131]3 years ago
3 0

Answer:

John = 9

Kim = 6

Vanessa = 3

Step-by-step explanation:

John = n

Kim = n - 3

Vanessa = 0.5n - 1.5

Add them:

2.5n - 4.5 = 18

2.5n = 22.5

n = 9

You might be interested in
Is rolling doubles a simple event or compound event? Explain. (rolling double dice)
3241004551 [841]
I think it is a compound event because rolling each die is an independent event.
4 0
4 years ago
Find the value of x pls help
boyakko [2]

Answer:

Generally, the algebraic expression should be any one of the forms such as addition, subtraction, multiplication and division. To find the value of x, bring the variable to the left side and bring all the remaining values to the right side. Simplify the values to find the result.

Impulse Calculator: Equivalent Fractions Calc...

Density Calculator: Probability Density Function ...

Volume of A Cylinder Calculator: F Distribution .

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Dara has to solve 35 math problems for homework. She has completed 14 of them.what fraction of the problems does she have left t
RSB [31]

Answer: 3/5

Step-by-step explanation: thats your answer.

6 0
3 years ago
The two rectangles are scale drawings. What is the<br> measurement of x?
Dmitrij [34]

Answer:

20

Step-by-step explanation:

28/7=4

5x4=20

6 0
3 years ago
At midnight, the temperature was 31.2°F. In the morning, the temperature was −6.7°F. Which statement describes the temperatures?
tigry1 [53]
At midnight, the tempertuare was 31.2 degrees below 0, and in the morning, it was 6.7 degrees below 0
4 0
4 years ago
Other questions:
  • A car is traveling down a highway at a constant speed, described by the equation LaTeX: d=65td=65t, where represents the distanc
    15·1 answer
  • 4. What is the slope of a line with the<br> equation y-2=-(x+5)?
    10·2 answers
  • If one card is randomly chosen from a standard deck, what is the probability that a 6 is chosen, GIVEN THAT A DIAMOND WAS CHOSEN
    12·1 answer
  • Someone pls helppp i am very confused
    5·1 answer
  • Do you agree? explain why or why not
    9·2 answers
  • Can someone help please?????
    6·1 answer
  • What are the terms in the expression<br> x² + 2x + y 22?
    9·1 answer
  • In a graph Y/x+m=c<br> gggggggggggggggggg
    13·1 answer
  • Show how the quadrilaterals are related.
    5·1 answer
  • A teacher asked 100 students in the school band to vote on the color they wanted for their uniforms. How many more students chos
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!