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
Elden [556K]
3 years ago
10

There are 21 groups of 3 in a room. How many people are there. I need an equation

Mathematics
2 answers:
saul85 [17]3 years ago
8 0
Y=3(x)
Where x represent the number of groups

Y=3(21)
Y=63

There will be 63 people in one room
Mars2501 [29]3 years ago
4 0
Y = 3(21)

21 would be x
You might be interested in
what is the probability of choosing a point inside a cylinder but not inside the cone that has the same base and height as the c
MArishka [77]
The\ cone\ that\ has\ the\ same\ base\ and\ height\ as\ the\ cylinder\\states\ \frac{1}{3}\ of\ the\ cylinder.\\\\The\ probality\ of\ choosing\ a\ point\ inside\ a\ cylinder\ not\ inside\\the\ cone\ is\ equal\ to\ \frac{2}{3}.
3 0
2 years ago
Hurry plzzzz i need help!!! 20 points. Describe the graph of the function.
Aleksandr [31]
X equals negative 2. It says i need to write at least 20 characters so ignore this part, its nonsense :)
7 0
3 years ago
Read 2 more answers
21x^5y^4-18x^7y^3+15x^2y^5
soldi70 [24.7K]

Do you want us to answer or simplify?

Simplify:=−18x^7  y^3 + 21x^5  y^4+ 15x^2 y^5

5 0
3 years ago
Samantha walks 15 meters in 5 seconds. What is her walking rate? *<br> 1 point
Scrat [10]

Answer:

3 meters per second

Step-by-step explanation:

15 divided by 5 = 3

3 m/s

6 0
2 years ago
Read 2 more answers
A 1 inch thick stack of printer paper is found to contain 175 sheets to the nearest thousandth of an inch how thick is each shee
MariettaO [177]

the answer you're looking for, rounded to the nearest thousandth, is 0.006 and we get that answer because we must round 0.0057 to the nearest thousandth, meaning that we must look at the seven, and realize that the seven tells us that the 5 is supposed to be a 6 because we are rounding to the nearest thousandth. So the answer is 0.006 I hope that this helps!

3 0
3 years ago
Other questions:
  • How do you write each decimal as a fraction or a mixed number
    13·1 answer
  • What is the percent of 16 and 80
    12·1 answer
  • Please someone help :) thanks ; )
    15·2 answers
  • (will mark brainliest if correct)
    14·1 answer
  • How do I solve for x??
    7·2 answers
  • Omg guys get this right pls this is a test and this is most of my grade this question
    7·1 answer
  • Is (-4, 2) a solution of 4x + 5y &lt;_-7?<br> Choose 1 answer:<br> Yes or No
    9·1 answer
  • HURRY WHAT IS 1 + 1 ??????
    8·2 answers
  • If Bill was traveling v mi/h, how would you represent Daemon's speed in mi/h if he was traveling 45 mi/h faster?
    8·1 answer
  • [2.5x 8(20+5) how would I solve this?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!