State the degree: x^5y^2+7x^3y^7-3x^2y^4

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Y=21.95x+10 y=22.45x solve by substitution