What is f(5) if f(1) = 3.2 and f(x + 1) =5/2 (f(

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

2/3(-6y+9x) expand each expression using the distributive property