If y is proportional to x and y = -15 when x = -20, what is the value of x when y = 12?

Question

asked Mar 25, 2017 157k views

1 Answer

Dsbajna · Answer 1 · 2017-03-31T09:49:05+0000

x1= -20
x2= x2
y1= -15
y2= 12

x1 : x2 :: y1 : y2
-20 : x :: -15: 12

Means = x and -15
Extremes= -20 and 12

Product of mean = Product of extremes
-15x = -20*12
x = -240/-15
x2 = 16

If y is proportional to x and y = -15 when x = -20, what is the value of x when y = 12?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions