How do you increase £400 by 3.2%?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

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.'

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week