masudaameer11 masudaameer11
  • 09-04-2020
  • Mathematics
contestada

y is directly proportional to x*2.when x=2,y=36.
a)express y in terms of x.
b)calculate the value of x when y=49

Respuesta :

Leora03
Leora03 Leora03
  • 09-04-2020

Answer:

a) y=9x²

b) [tex]x = - 2 \frac{1}{3} \: or \: x = 2 \frac{1}{3} [/tex]

Step-by-step explanation:

Please see attached picture for full solution.

Ver imagen Leora03
Answer Link

Otras preguntas

the formula for the surface area of a pyramid is: SA=1/2LP+B . which equation solves formula for p
What is the value of this please help
In pure water, a red blood cell from an animal will swell and burst, but a leaf cell from a plant will not. Which structure in the leaf cell is responsible
What is the acceleration of a 10 kg mass pushed by a 5 N force?
solve for x 6(x+5)-3(x-2)=12x+18
the difference of 17 and 5 times a number.
The sum of two integers with different signs is 8. Give two possible integers that fit this description
The sum of two integers with different signs is 8. Give two possible integers that fit this description
How would I write 21/8 as a mixed number?
2(n-3)=4n+1 ugh why does math have to be so confusing??