sam3210 sam3210
  • 05-01-2021
  • Mathematics
contestada

Suppose y varies directly with x. When
X is 2, y is 10. What is y when x is 4?

Respuesta :

yrajkumari
yrajkumari yrajkumari
  • 05-01-2021
x:y

2/10 = 4/x

Cross multiply

2x X= 10x4

2x = 40

Eliminate

2x/2 = 40/2

x = 20
Answer Link

Otras preguntas

A worldwide resource concerned with the care of children is A) WHO B) CDC C) UNICEF D) FDA
Factor by grouping Ab+4+a+4b
Can someone help me with these four questions? They're the pictures (including possible answers)
Which was a policy of the Freedman's Bureau? A. repatriate freed slaves to the colony of Liberia B. turn over all white-owned property to free black
Please please please helppp!
you have a part-time job that pays $4.75 an hour with tips allergy $4 and fifty an hour your deductions are fic a 7.65% federal tax withholding 12.5% in state t
Damage to the enteric nervous system that innervates the digestive organs could affect:
how does the composition and structure of the atmosphere ensure the protection of the earth
For groups of students are doing a probability experiment with a standard number cube to see how many times they roll of four. The theoretical probability of ro
hey can you please help me posted picture of question