Question

plzz answer the question no. 4 and 10 mates plzz help me

Answer 1

I hope this will help u..plz mark as brainlist

Answer 2

let no. of blue balls be x ......
p( blue balls ) = 2 p ( red balls )
x/x+5= 2×5/5+x
x=10/x+5 × x+5
x=10

so, no. of blue balls is 10......

please mark it as brainliest