opalstea opalstea

12-01-2020
Mathematics

contestada

When a number is decreased by 20% of itself, the result is 20. What is the number? Show your work.

Respuesta :

Stefanisaska Stefanisaska

12-01-2020

Answer:25

Step-by-step explanation:

x-x*20/100=20

x-x*1/5=20

5x-x=100

4x=100

x=25

Answer Link

Otras preguntas

How do you solve 10=-2a

urs 28. Jessie is collecting can goods for Harvest Hope. He has collected 545 cans. He collects 15 can goods per day. His goal is to collect 860 can goods. Writ

Order the numbers from least to greatest. -7/5, -1 5/11, -1.45, -1 91/200

If John bought a pineapple for £1 and 10 watermelon for £9 which is the best to get?

If function g is defined by the equation y − 3x = -14, which equation represents the function in function notation? A. g(x) = 3x − 14 B. g(x) = -3x − 14 C.

Charge X has twice as much charge as particle Y. The two charges are placed near each other. Compared to the force on particle X, what is the force on particle

what is the mean of 9,11,7,13,17,16,15

X divided by X times 16

Bethany is training for a marathon. Her average mile time is 730 but this varies by at most 31 seconds, give or take. Write an equation that would help her find

Last week a toy store received $127.80 for selling 10 fidget spinners. Basic fidget spinners sell for $7.98 and light up fidget spinners sell for $15.98. How ma