Miguel compró 17 botellas de cerveza en el mercado y quiere trasladarlas a su vehiculo. Si solamente puede transportar 3 botellas a la vez, cuál es el mínimo número de viajes que debe hacer para llevar todas las botellas

I’m stuck on this i don’t understand.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.