Answer:
y=1/2x-2
Step-by-step explanation:
Hope this helps!
No if I’m correct it should be 40 degrees
Answer:
a is not a linear equation
Step-by-step explanation:
1 week = 7 days
given 7 days = 14 hours of practice
and let x be the number of hours spent on practicing and y the number of days.
from the above expression we can have the equation,
using the equation when y = 10,
24$-100%
X $ - 120%
X=120•24:100=2880:100=28,8
Answer: Total bill is 28,8 $