Please Answer It Correctly​

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?