Given, Right Triangle ABC, and AB # CB.
Select all true statements.

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

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?