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
scoray [572]
2 years ago
5

What is the percent change of 7 increased to 21

Mathematics
1 answer:
timurjin [86]2 years ago
4 0

Answer:

300%

Step-by-step explanation:

21/7=3 This means that 21 is 3 times more than 7.

You might be interested in
2=(-3)+5x<br> Solve for x
slega [8]

Answer: x=1

Step-by-step explanation: I don't know how to explain it.

5 0
3 years ago
Read 2 more answers
If x-y=5 then how does y=-2x-4
mixer [17]
Based on my knowledge, you’d set both equations equal to y, and then set both sides equal to each other then solve.

y=-5+x
y=-2x-4
-5+x=-2x-4
then solve from there

(this could be completely wrong, so don’t only go by my opinion)
3 0
3 years ago
A survey was done that asked students to indicate whether they enjoy reading or playing video games.
Xelga [282]
8:1 because it's just and 8 to a 1
5 0
3 years ago
The distance that an object covered in time was measured and recorded in the table below.True/False: The distance covered is dir
Sedaia [141]

Answer:

true

Step-by-step explanation:

did the test

5 0
3 years ago
What is the solution to this equation <br> 4x+x-15+3-8x=13
Fynjy0 [20]
5x -15 + 3 -8x = 13
5x  -12 -8x = 13
5x -8x =13 -12
-3x = 1
x = -1/3
3 0
3 years ago
Other questions:
  • What is the result of multiplying 2.5x10^10 by 3.5x10^-2?
    7·2 answers
  • If 2 is a factor of a number, is that number a prime number? <br><br> ___________ explain
    5·1 answer
  • (Please help? I'm getting really confused on these...) Kevin wants to make a mixture that is 50% lemon juice and 50% lime juice.
    5·1 answer
  • If a solid has faces that consist of 2 equilateral triangles and 3 congruent rectangles, what type of solid is it?
    13·1 answer
  • PLEASE HELP!!!!!!!<br><br><br><br>Use an equation to find the value of each indicated variable.
    13·1 answer
  • Y=8x+3 helppp I need help
    14·1 answer
  • Help me solve them plsss...both of the questions :)
    12·2 answers
  • In triangle bcd if bc =bd angle b = 13x-35 angle c =5x-19 and angled d = 2x+14 find x and the measure of each angle
    13·1 answer
  • Pls help I really need it ASAP
    8·2 answers
  • In the expression 3² + 5 · 3 what needs to be done first? exponents addition multiplication
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!