Answer:
Step-by-step explanation:
It is given that a radio show last for h hours for every 60 minutes of air time during the show there are 8 minutes of commercials.
The expression represents the air time in minutes available for talk and music .
Since bothe the terms in the given expression are like terms as they have same variable h.
So by combining like terms, we get the fllowing expression:
[Since 60-8=52]
Answer:
35,-70
Step-by-step explanation:
Answer:
x = √53
Step-by-step explanation:
a^2 + b^2 = c^2
7^2 + 2^2 = x^2
49 + 4 = 53
√53
Answer:
(i) 96
(ii) k = 13
Step-by-step explanation:
(i)
numbers averaged x Average of the numbers = Total of all of the numbers
8 x 12 = 96
(ii)
6 + 8 + 5 + 10 + 28 + 3k = 8 x 12
57 + 3k = 96
3k = 39
k = 13