The equation y = 9
X relates proportional quantities x and y.
What is the value of x when y is 4? Enter your answer in the box.

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document