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

Nick is making a fruit salad. He buys apples for $1.29 per pound and oranges for $1.35 per pound. He spends no more than $12. Let x represent the number of poun
The perimeter of a rectangular concrete patio is 42 meters. It is 12 meters long. How wide is it?
Use the formula ω=θ/t to find the value of the missing variable. ω=6π/7 radians per sec, t= 7 sec The missing variable is θ=___.
What is your resting heart rate
can someone explain how to do this
decrease 380 by 2.9%
Hay fed to llamas should be at least 18% protein.A. True B. False
A nitrogen atom has _____ valence electrons. Answers.A) 0b) 3c) 5d) 7e) 8
Who is responsible for bagging delivery sandwiches and tickets?
Which object has a mass of about 9 kilograms?