The answer would be 14 because 4x__=56 ? 4 x14 =56
Answer:
The answer is 1. an exponential pattern ,friend (:
Becouse k and n are 'neighbours' so their sum are 180
so k=180-42=138
F(x)=5x
normal domain: all real numbers
practical domain: <span>all positive integers
</span>becasue we can substituent with any positive integer in the place of x
