How do you solve for y in this equation?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

How do you write y-10=2 (x-8) in standard form

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)