What is the residual when x = 4

3(10x-y)-5(x-y^2) need this solved asap

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

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