Which relationship between x and y in the equation shows a proportional relationship?

y= 12x
y= 12/x
y= 2x + 6
y= x/2 + 3

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude

Find the maximum value of p= 4x + 5y subject to the following constraints :

I’m really confused and need your assist me with this question i’ve never been taught