hi i need some smart friends that are in grade 10 thats actually smart to help me i feel so embarressed to ask but anyways i actually do need so i can pass this and btw it should be a girl

(note i put the graph in so plz )the graph shows the amount of water that remains in a barrel after it begins to leak. the variable x represents the number of days that have passed since the barrel was filled, and y represents the number of gallons of water that remain in the barrel. what is the slope of the line

Which system of linear inequalities is graphed? can somebody pleasssse

For what value of x does 4x = (1/8) x + 5?