Ineed how do you get the answer? i know it's a or b, because of the inequality

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

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

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.