Can someone me answer this?

bell has to practice piano for at least 50 hours this week. she has already practiced 15 minutes so far and plans to practice equal amounts over the next 4 days. let x represent minutes. write and solve an inequality to determine the minimum number of minutes she must practice each day. bell. must practice minutes for each of the next four days

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

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³