How do you solve: 4 + |k + 1| < 15

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

This question awards 100 ! i really don’t want to fail i will also mark you !

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?