Answer:
12.5 minutes of commercials
Step-by-step explanation:
9:30 - 7:00 = 2 and a half hours on air = 150 minutes.
150 / 30 = 5
5 x 2.5 = 12.5
The population 150 students
The sample is 54% of students
I’m not sure but I hope this helps!
Answer:
12
Step-by-step explanation:
4u - 8u = -63 + 15 ( collecting like terms)
-4u = -48
u = 12

Since 3 does not equal 6, therfore the answer is no solution.
Answer:
<h2>x = 9</h2>
Step-by-step explanation:
