brionamcleod4 brionamcleod4
  • 01-12-2015
  • Mathematics
contestada

Y varies directly as x
If x= 5 when y= 12 find x when y = 30

Respuesta :

yoloswaggs51
yoloswaggs51 yoloswaggs51
  • 01-12-2015
Set up a proportion so 12/5= 30/x so cross multiply 5 times 30 is = to 12x now divide 150 (which is 30 times 5) by 12 and you get 12.5. So 12.5 is your answer
y 12 - x 5
y 30 - x ?
x= 30 × 5 ÷ 12
x = 12.5
Answer Link

Otras preguntas

Let it be done now(Active voice)​
What was important to the ancient Indian civilization?
1 - 2 / Solve 1 = W= DONE
Fill in the correct form of the verb – All tenses I ___________________ up at 7 every morning but this morning I ___________________ long and I _______________
Please help i will give you brainly!!!!!!
A box in the shape of a rectangular prism has a length of 3 inches, a width of 2 inches, and a height of 4 inches. What is the volume of the box? 24. in 3 67in.
Maria took a math test last week. The table shows how many questions she answered correctly and incorrectly. Maria's Math Test Correct Answers 17 Incorrect Answ
Which of the following was a major cause of the Great Depression? A)Overproduction and under consumption B)A decrease in the supply of consumer goods C)An incr
Re-write the following sentences using conjunctive adverbs. Kaley wanted to buy the red car. Kaley ended up buying the blue car. plz help
what do we call the range of light frequencies we can see?​