jazzlynminniefield04 jazzlynminniefield04
  • 01-12-2020
  • Mathematics
contestada

11)
If y varies directly as and y= 10 when x = 2, then what is the value of y when x = 4?
A)
2.5
B)
20
C)
40
D)
80


Respuesta :

emoly656 emoly656
  • 01-12-2020
B.) 20
If x goes from 2 to 4 it was multiplied by 2. you would do the same to the y. 10*2=20
Answer Link
s1m1
s1m1 s1m1
  • 01-12-2020

Answer:

B)20

Step-by-step explanation:

y=10 when x=2 and varies directly so y=5*x

when x=4 then y=5*x=5*4=20

Answer Link

Otras preguntas

Comparison of the Defense system of the United States, Rusia and China from the 90's to the present. (pls I need help) T_T​
Does anyone know what drawing I can make out of this squiggle?
I. True or False Direction: Write True if the statement is correct and False if the statement is incorrect on the space provided before each number. 1. Butter i
HELPPPPPPPPP ASAPPPPPP!!!!!!!!!!!!!!!
What should scientists do when they see that the data collection or analysis from their experiment has limitations? A. Describe the limitations in detail in the
"Poverty is the causes of population increase" Elaborate it​
When should you use the distributive property when solving an equation?
This is supposed to be music...
A baby grew 3 1/2 inches in five months, what the grown rate in inches per month?
the sum of two numbers is 21. ¾ of the number added to⅔ of the other give a sum of 15 find the two numbers​