AvreeanaS6649 AvreeanaS6649

10-09-2017
Mathematics

contestada

The percent decrease from 12 to 9 is equal to the percent decrease from 40 to what number

Respuesta :

texaschic101 texaschic101

10-09-2017

(12 - 9) / 12 = (40 - x) / 40
3/12 = (40 - x) / 40
40(1/4) = 40 - x
10 = 40 - x
10 - 40 = -x
-30 = -x
30 = x <=== percent decrease from 40 to 30

Answer Link

Otras preguntas

if x-y= -10 and x-y=2 what is the value of x

PLS HELP ASAP!! Choose the correct line of best fit for each of the scatter plots below.

Balance the equation with the correct coefficients. C2H2 + 02 → CO2 + H2O

What is the smallest number which is reversed when 2 is added to its double?

True or false the United States government can not limit citizens right to hold protest, even if the public health or safety is out risk?

help please, i don’t understand this question

if x+y = -10 and x-y = 2 what is the value of x

PLEASE HELP 50 POINTS OLUS BRAINLY

20 Select the correct answer Mike logged into a shopping website and entered his username and password, which protocol will the website use to verify his creden

Please help with my homework. I will give a brainlist out. Only solve 27 please.