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
Karo-lina-s [1.5K]
3 years ago
9

Mary is 3 times as old as her brother, Josh. If Josh is 6 years old how old will Mary be on her next birthday?

Mathematics
2 answers:
Damm [24]3 years ago
5 0

John = x

Mary = 3x


If John = 6 years old

===> Mary = 3(6) = 18 years old


Next birthday

===> 18 + 1 = 19 years old

fomenos3 years ago
4 0

M = 3j

J = 6

M​ = 18, she will be 19 on her next birthday

You might be interested in
He scored 3 goals at Saturdays gams and scored 5 goals in yesterdays game . What is his percent of increase?
trasher [3.6K]

Answer: his percent of increase = 66.66%

Step-by-step explanation:

percent of increase = Increase/ Previous goal x 100

Previous goal = 3 goals

Yesterday's goal = 5 goals

Percent of increase = (5-3) / 3 x 100

=2/3 x 100

=0.6666 x 100

=66.66%

5 0
3 years ago
Does the point (4, 8) satisfy the equation y = x + 6
Oksanka [162]
It can, it just depends upon the slope

Do you know what the slope is?
7 0
3 years ago
Read 2 more answers
When the population mean and standard deviation are known, what distribution is used for the analysis of the sample?.
Kitty [74]

When the population mean and standard deviation are known, you use the standard normal distribution

<h3>How to determine the distribution?</h3>

There are several probability distributions; these include

  • Normal distribution
  • Poisson distribution
  • Chi square distribution
  • Binomial distribution
  • Etc

Of all these distribution, only the standard normal distribution can be used when the population mean and standard deviation are known,

Note that it is also referred to as the z-distribution

Read more about probability distributions at:

brainly.com/question/24756209

7 0
2 years ago
What is the answer for this algebra question 4(2n-5)=3n+10
miss Akunina [59]
4(2n-5)=3n+10\\\\&#10;8n-20=3n+10\ \ \ |Subtract\ 3n\\\\&#10;5n-20=10\ \ \ Add\ 20\\\\&#10;5n=30\ \ \ |Divide\ by\ 5\\\\&#10;n=\frac{30}{5}=6\\\\Solution\ is\ n=6.
4 0
3 years ago
Read 2 more answers
Marcy needs 150 feet of fabric for her project. She uses 20% of it. How many feet of fabric did she use for her project so far?
Nataliya [291]

Answer:

The answer is 120 feet of fabric

4 0
3 years ago
Read 2 more answers
Other questions:
  • a boat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours. if b=the rate of the boat in still wate
    13·1 answer
  • Sarita is selling lemonade in 300 millileter bottles. she made two batches of lemonade. each batch made 4.6liters of lemonade. h
    5·1 answer
  • QUICKK EXPERTS/ACE OR ANYONE WHO WANTS TO HELP!!
    14·1 answer
  • Everett made 3/5 of the basket he shot supposed he shot 60 baskets how many did he make
    8·2 answers
  • A restaurant offers 4 appetizers, 6 entrees, and 2 desserts. In how many days can a person order a three-course meal?
    8·1 answer
  • Somebody please help me with 10+9+(9-7)*5
    14·1 answer
  • (12,-1),(-2,-3)<br> What is the finding slope?
    13·2 answers
  • Use graph to answer question
    15·1 answer
  • 8th grade math :( tysm to who helps
    8·1 answer
  • The sum of two numbers, one of which is two-third of the other, is 45. find the smaller number​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!