Respuesta :
Answer:
Austin - 68
Healther - 17
Michael - 7
Step-by-step explanation:
x+x-10+4x=92
6x=102
x=17
Answer:
Heather- 17, Michael - 7, Austin- 68
Step-by-step explanation:
h +m + a= 92
h= m+10 ⇒ m= h - 10
a= 4h
- h+ h-10 +4h= 92
- 6h= 92+10
- 6h= 102
- h= 102/6
- h= 17 ⇒ m= 17-10= 7, a= 4*17= 68
Heather- 17, Michael - 7, Austin- 68
