Perform the basic operations on intege A. Find the sum.
1. +5 + (-8) =
3. -9 + (-2) =
5. +4 + (-1) =
102​

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"