Which multiplication problem is represented by this grid?

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

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

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show