What is the value of 64 1/3

Which system of linear inequalities is graphed? can somebody pleasssse

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

Francesca had 32 cups of flour and she uses 3/8. how much flour did francesca use? write the equation.