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
viva [34]
3 years ago
5

If 20% of a number is 8, what is 25% of the number?

Mathematics
2 answers:
alexira [117]3 years ago
3 0
20%*x = 8

20% = 2/10

2/10*x = 8      |(*10/2)

2/10*10/2*x= 8 * 10/2                    2/10*10/2 =>1
1*x = 80/2
x=40

25% from 40 is 10
25% = 1/4
1/4 * 40 = 40/4 = 10

Burka [1]3 years ago
3 0

Answer:

Set up an equation as 0.2x = 8, which means 20 percent of x equals 8. Solve the equation by dividing each side by 0.2. Dividing 0.2 from each side results in x = 40. Eight is 20 percent of 40.

Step-by-step explanation:

You might be interested in
I kinda need help with this
andreev551 [17]

Answer:

x = 1

Step-by-step explanation:

f(x) = 3 or y = 3

Locate y = 3 on the y- axis , go horizontally across to meet the line at (1, 3 )

Then

When f(x) = 3 , x = 1

7 0
2 years ago
It tales 1/2 of a box of nails to build a bird house. if hoy walter to build 5 bird houses, how many boxes would you need
Vika [28.1K]
1/2 * 5 = 2.5.
You would need 2.5 boxes to build 5 birdhouses.
4 0
3 years ago
The X and Ys are confusing
professor190 [17]

Answer: -15yx^2

Step-by-step explanation:

-12x^2 * y -3x^2 * y=

-12(x^2 * y)-3(x^2 * y)=

(-12-3)(x^2 * y)=

-15x^2 * y=-15yx^2

7 0
2 years ago
Read 2 more answers
Plz help. 3y + 6 = -2x
Galina-37 [17]
Answer: 2x+3y = -6

Good luck !
7 0
3 years ago
Read 2 more answers
The quantity of soap produced in 2009 is 3000bars. if this is a 20% increase of what was produced in 2008.what is the quantity o
mr Goodwill [35]
2,400
20% of 3,000= 600
3,000 - 600= 2,400
6 0
3 years ago
Other questions:
  • A recipe requires 2 1/3 cups of flour. the chef needs to increase the recipe by a factor of 4. how many cups of flour does the c
    11·1 answer
  • 150% of what number is 186
    14·1 answer
  • A coin is tossed 5 times in a row. What is the size of the sample space of this experiment?
    8·2 answers
  • What is equivalent to the complex number i^7
    14·1 answer
  • In 4 hours, you hike 10 miles. which unit rate describes your speed on the hike?
    12·2 answers
  • Y = -3x + 4<br> Y = 3x -2
    15·2 answers
  •   a right triangle has a hypotenuse that is 30 inches and a leg that is 15 inches. what is the length of the other leg rounded t
    8·2 answers
  • A polynomial P has zeros when x=0, x=-1/6 and x=-3 Whats could be the equation p?
    12·1 answer
  • Passing through (1,9) parallel to y=5x+6
    11·1 answer
  • A lifeguard received 15 hours of first aid training and 10 hours of CPR training. What is the ratio of hours of CPR training to
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!