Subtract. 52/5−(−24/15)

Enter your answer as a simplified mixed number by filling in the boxes

In the geometric progression –3, 12, −48… what term is 3,072?

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?