Answer:
The second store (10 songs for $9)
Step-by-step explanation:
15 songs/$12 = $1.25 per song
10 songs/$9 = $1.11 per song
Answer:
lets make this like a table
x y
3=21
4=28
5=35
so since y is bigger lets divide that by x
21/3=7
so the rate of change is 7
Hope This Helps!!!
Answer:
3
Step-by-step explanation:
5/6 because if you get a common denominator (6) you'd have 5/6 and 4/6, 5/6 which is bigger.
KL will be 2x +19
11 + 2x+19 = x+21
x= -9
KL = 1