iabdurrahman126 iabdurrahman126
  • 04-04-2019
  • Mathematics
contestada

y is directly proportional to X
When y = 30, x = 6
a) work out an equation connecting y and x.
b) Work out the value of y when x = 12

Respuesta :

starlipika
starlipika starlipika
  • 05-04-2019

y = kx

30 = 6k

k = 5

a) y = 5x

y = 5 × 12

b) y = 60

Answer Link

Otras preguntas

Write an equation for the line whose slope is -1/5 and whose y-intercept is 5.
The Agile Manifesto "Customer Collaboration over contract negotiation" means that: A] Agile encourages Team to focus on negotiating contracts. B] Through contra
la résumé de la ficelle ​
If sin 0 = 4 what is cos O? cos 0 = = Simplify your answer if possible.
what does Impassive mean A. without emotionB. showing anxietyC. warm and caring D. showing excitement ​
Does anyone know Hindi if yes I need help
14. Within a given paragraph, incorporating a few of the same sentence starters adds a sense of coherence. A. true B. false 15. Why does an understanding of sen
how do you multiply mixed fraction like this one? 2 3/4 x 3 1/2 Somoene help me please
name a country which has very high percentage of land under pasture
the contribution of common people in the unification campaign of Nepal​