Can somebody plz help answer these questions correctly (like what the letters equal/answers thanks :3

WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DD

Can somebody plz help answer these questions correctly like what the letters equalanswers thanks 3 WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST DD class=

Respuesta :

Answer:

12 X=2.2

13. y = 6.4

14. m= 8.5

15. z=9.9

16. n= 18.4

17. X= 5.8