The height of juice in a glass is 2.66 inches. what fraction of the juice would you pour out to make the height decrease by 1 in.?

Brian has an unlimited number of cents (pennies), nickels, and dimes. in how many different ways can he pay 1414cents¢ for a chocolate mint?

How to do this , and can some one explain

Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j- 0.12=4+1.1j