Hot tub has a capacity of 1458 liters. Mrs smith put 487 liters 750 millimeters of water in the tub. How much water needs to be added to fill the hot tub completely?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.