Question

find the value of x,y and y2 in the table given below ,if x and y are directly proportional​

Answer 1

Answer:

y1=48

x1=4

y2=100

Step-by-step explanation:

given x and y are directly proportional

I) 2:8=12:y1

1:4=12:y1

1/4=12/y1

y1=12×4=48

ii) 2:8=x1:16

1:4=x1:16

1/4=x1/16

4(x1)=16

x1=4

iii) 2:8=25:y2

1:4=25:y2

1/4=25/y2

y2=100

Answer 2

Answer:

Y1-48"12×8÷2=48

X1- 4" 12×16÷48=4

y2-100