It's very simple just divide 21.75 by five and that's your answer did you want me to do it?
Answer:
Step-by-step explanation:
place x = 19
f(19) = 3 / 19 + 2 - Sqrt 21 - 3
= 3/21 - 4
= - 81/21
= - 27/7
Answer:
DE=2x you kinda put the answer
Step-by-step explanation: