Answer:
17
Step-by-step explanation:
Set up a ratio and solve
(4x + 12) / 192 = 70 / 168
(4x + 12) * 168 = 192 * 70
672x + 2016 = 13440
672x = 11424
x = 17
The unknown is 2% and sorry
The average song length is 3 minutes (divide 42 and 14)
Answer:
A
Step-by-step explanation:
A is the correct answer. This is an example of using the distributive property by removing the brackets. You can see it if you break it down to two groups.
Group one: 4 * 2
Group Two: 4*5
You could easily combine these, but this exercise was intended to lead you into algebra. The two groups are separated by a plus sign.
4*2 + 4*5