typicalaaliyah
typicalaaliyah typicalaaliyah
  • 18-10-2018
  • Mathematics
contestada

If y is directly proportional to x and when y = 35, x = 140, what is the value of x when y = 70?

Respuesta :

marx0
marx0 marx0
  • 18-10-2018

Answer: 280 = x


Step-by-step explanation: Okay you are using this equation! y = kx But you must rearrange it!

When rearranged you get y/x = k

Plug in x and y!

y/x = k

35/140 = k

0.25 = k

Now find the value of x.

You use this formula now, y/k = x

Plug in k from the last problem and y = 70

y/k = x

70/0.25 = x

280 = x



Answer Link

Otras preguntas

in the weakened state, the ottoman empire was known as the man of europe
discuss how agriculture is seen as the cause of ineqaulity between the sexes
where is fat stored in the bone?
Anyone can help with q3K ?
9/6=x/8 what value of x solves the following proportion
what line has slope of 5/8 and goes through the point (2,-3)
which group would have supported the indian removal act? select the best answer from the choices provided. freed africans european investors white landowners al
Solve for x: 4 over 5 x + 4 over 3 = 2x x = __________________ Write your answer as a fraction in simplest form. Use the "/" symbol for the fraction bar. I thin
Find the theoretical probability of randomly choosing a vowel from the letters in EXPERIMENT.
Divide 500g into the ratio 1:3