Simplify: 6(a + 1) -4 (8a - 5)

show all steps !

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33