Answer:
x=2,1 solving with quadratic formula
Step-by-step explanation:
Using the same numbers u started out with
Answer:
40k+45m
Step-by-step explanation:
5(8k)=40k + 5(9m)= 45m
Answer:
k=7
Step-by-step explanation:
Add 15 to both sides, -8+15=7
So, K=7
Answer:
He volunteered 10 hrs 15 min on average.
Step-by-step explanation:
The first week: 8 hrs
The second week: 12 hrs
The third week: 12 hrs
The fourth week: 9 hrs
8 + 12 + 12 + 9 = 41 hrs total
41 hours/4 weeks = 10.25 hrs (10 hrs 15 min)