What is the first step to prove that 9^n-4^n is divisible by 5? a. Show that 91 -41 = 5
C. Assume that 91 -41 = k
b. Verify that 91 - 41 = 5
d. Prove that 91 -41 = k +1

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

Triangle knm is what is true about the sides of knm

Simplify the following expression 48^1/2