Answer:
Since i don't know what formula is mentioned. I just used the easiest way to solve :)
Step-by-step explanation:




7 . 3
--- × ------
10. . 6
= 21
--------
60
= 7/20
If my birthday was around that time I would be twenty eight years old. 1989-2017 gives me twenty eight
Answer:
10 • (x - 2y + 3z)
? if thats the answer.
and y = 5/2 = 2.500 for the - 2y = -5 one. if they are both combined please comment under mine.