Respuesta :

h = 6

Work Shown: 

4h + 6 = 30 
1. 4h + 6 -6 = 30 - 6 ---> 4h =  24
2. 4h /4= 24/4 ---> 6 


h = 6
The answer is (6), because of you subtract thirty from six you get twenty four and six times four equals twenty four which when combined give you a sum of 30.