There is a baggage restriction of $$20 kilograms. The airline charges each passenger $$$1.00 for every kilogram in their luggage above this restriction.
How much was charged altogether for excess baggage?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y