Which expression is equivalent?

The table respent two linear functions the equation respented by the first tables is given

1. what is the measure of ∠abc? what is the measure of ∠abd?

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 +"