Please help!! 20 points!

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Why do interests rates on loans to be lower in a weak economy than in a strong one

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